安全的英语演讲稿范文模板大全（精品13篇）

亲爱的同学们，大家好！

今天，我想和大家谈谈一个我们日常生活中日益重要的话题——安全。安全，是每个人都应该关心的问题，它关系到我们的生命财产安全，也影响着我们的心情和日常生活。

首先，我们要注意交通安全。遵守交通规则，不闯红灯，不乱穿马路，走路时要集中精神，避免发生交通事故。其次，网络安全也不容忽视。我们要正确使用互联网，不随意泄露个人信息，避免成为网络犯罪的受害者。此外，我们还要注意个人财物安全，出门要锁好门窗，保管好钥匙，避免财产损失。

同时，我们也要提高自我保护意识，遇到危险情况要勇敢机智应对，及时报警求助。最后，让我们一起关注安全，珍爱生命，创造一个安全、和谐的生活环境。

谢谢大家！

安全的英语演讲稿1

securityissuemaysoundclichéd,butwhenitcomestothecampussecurity,wehavetotakeitseriously.nearlyeveryday,therearereportstothesecurityofficeoncampusthatvaluablethingsarestolenaway.

asurroundingwithstealing,muggingcan’tbeworseforstudying.insuchcases,whatmeasuresshouldbetakentoimprovethecampussecurity?

ontheonehand,westudentsshouldstrengthenoursecurityawareness.oncewesmelloutsomethingunusual,weshouldreportittothecampusguardimmediately.ontheotherhand,moreequipmentsuchasmonitorsshouldbeinstalledoncampussoastodetectcrimesassoonaspossible.

besides,aproperamountofsecurityguardsshouldbearrangedtopatrolthecampus。inmyopinion,campussecuritywillbeimprovedaslongaseffortsaremadeoncampus.thereforecollegesanduniversitiesshouldtrytheirbesttomakeeveryoneoncampussafeandsound

安全的英语演讲稿2

withasharpcry,marksthelandingahumanlife,theexistenceoflifemean?whentheredsunrisesinsky.thetwinklingofaneye,thesunwillbethegoldenspreadtoeverycorneroftheworld,everythingcomesbacktotheearth——itisbecauseoftheexistenceoflife;thedelicateflowersingreenleavesdancinginthedark,firefliesblinkingsinging,livelycampussecurity[of]childrenrolledonthegrass——theseareforlifeinthepresenceof.lifeeverywhere,everywhere.lifeistooprecious!thereisalife,havecompetitionandstruggle,hasalife,hashappinessandsadness,withlife,havehopeandideal,havealifeoflove.ourlifeisjustlikeaspringblewflower,theworldbecauseofflowerylifewonderful!somepeoplelive,earlylifeflowerwithered.asweallknow,themostbasichumanneeds–inadditiontotheair,waterandfoodneeds,issafe.newspapers,television,newscontentmoreandmorepeoplefear,suchasfire,flood,tsunami,earthquake,disaster,accident,terroristattack,war,violenceandsoon,wehaveconvincedourselveslivingenvironmentisnot100%safe.

asastudent,oneyearhasmostofthetimeintheschoolandthesurroundinglife.inthisdenselypopulatedarea,narrowspecialenvironment,safetyisalwaysourfocusofattention,therelevantdepartmentsofthestatespeciallysetuprelevantlawsandregulations,formulaterelevantregulations.suchas"studentinjuryaccidenttreatmentmeasures","minorprotectsalaw","thepreventionofjuveniledelinquencylaw",atthesametimethecountryhasputforwardthe"safetyresponsibilitybeweightierthanmounttai","safetyfirst,preventionfirst"principle,atthesametime,thestateestablishedthesafetyadministration,responsibleforthenationalworksafetymanagement,itindicatesthatthecountryattachesgreatimportancetosecuritywork.investigationshows,ourcountrymiddleandprimaryschoolstudentsintrafficaccidents,collapseofbuildings,foodpoisoning,drowning,securityaccidents,violentcrime,death,adailyaverageofmorethan40people,theequivalentofadayisaclassofstudentslosetheirflowerylife!buildingcongestioncausinginjuries,butchasingcausedbyfracture,classisthepencilheadinjuries,experimentalprocess,drowning,burns'fightsandcarcrashesandotheraccidentsareimpossibletoguardagainst.drycoldfigure,theseheartsaflutterfactsbehindwhatdowesee?thedeadtotheirfreshandshortlifeputstouswhatcaution?hopetheteacher,studentsthinking!wearestillalongwaytotheworld,everyonelivinghasleftsomethingbeautiful!friends,ourheartlikecommunication,beabletotouchyourheart,ifeelyouthefullheartinfavoroffighting,evenintrembling.weshouldlethislifeinmindfightingthrough,likeleaves,likexiehua,smart,smart,doonthelifeofnoregrets,letthelightoflifebrilliantforever.treasuresthelife,eveniflifeisonlyamoment,thenletitbecomeaneternity.

安全的英语演讲稿3

lifeoneartharethemostvaluablethingsmoneycannotbuy,jewelry-for-notgoback.lifeonlyonce,shouldnotrenewableandwillnotre-come.students,andyourlifehasjustbegunbloomingflower,youareprosperoushomesustenance,developmentofthechinesenationarethehopeof;yourfutureoffspringtransmissionofbothtaskandmaintenanceobligationsofparents.therefore,youhavetocherishlifeandtakecareoflife,forthemselvesandforparents,goodforhomelandalive.

lifeforeachpersononlyonce,nolife,everythingisno-go.therefore,wemustfirmlyembracethe"yestolife,safetyfirst"awarenessofconstructionsafetyofourcampussothatstudentscangrowuphealthily.

campussafetyrelatestoourlivesandlearningpotentialsafetyproblemshaveasmanyas20kinds,includingtrafficaccidents,poisoning,firefire,drowning,sportsinjuryandsoon.theseareattimesathreattothehealthygrowthofyoungstudents.accordingtostatistics,everyyearourcountryhasaround16,000unnaturaldeathsintheprimary,elementaryandmiddleschoolstudentsbecauseofsafetyaccidents,foodpoisoning,drowningandotherdeaths,theaveragehasmorethan40peopleeveryday,thatistosayeverydaytherewillbeaclassofstudentsat"disappeared."sowenotonlyhavesafetyawareness,andmoreimportantly,preventionawarenessandpreventivemeasures.studyatdailylife,weshouldnotethefollowing:

one,payattentiontosafetyrecessactivity.wantthestudentsupanddownstairsinanorderlymannerandmustnothurriedlyupanddown,upanddownthestairsrighttocultivatethegoodhabitofwalkingtopreventaccidentsoncampuscrowdedstampede.rainyatourschoolbuildingsandofficebuildingcorridor,staircase,willbeveryslippery,pleasethewholestudentmustlightwhenwalkingatthefootwalk.everyoneshouldpayattentiontocivilizationrecessbreaksshouldnotchasednoisy.

2,itisnecessarytopayattentiontotrafficsafety.wemuststrictlycomplywithrulesoftheroad,withoutpeopletoride,notredlightrunning,horsewaytogobeforecrosswalks,itisnecessarytotaketheinitiativetoavoidmotorvehicles.notwanttodevelopthehabitofschoolbybike.

3,payattentiontofoodsafety.nottobuy"threenoes"offood;weshouldnotbeattheschoolgateandstreetstallsmobilebuysnacks,topreventfoodpoisoning.tolearnhowtoprotectthemselves,takecareofthemselves,payattentionnottoovereating,tryeatinglessfoodcold.

4,itisnecessarytopayattentiontosportssafety.onphysicaleducationandextra-curricularactivitiestopreparebeforethewarming-up,attentionshouldbepaidtoexercisewhennottodramaticcollision,soasnottobeknockeddownorfall.

5,itisnecessarytopayattentiontointernetsecurity.networkisaverygoodlearningtool,wecanuseittogatherinformation,broadenourhorizon.butthenetworkalsohasalotofharm,ifunhealthyinternetbrowsingwebpages,orindulgeinunrestrainedvirtualspace,thenitwillaffectourphysicalandmentalhealth.

6studentsfortheirownactionsbutalsohavesafetyawareness.studentencounteredatthecontradictionsbetween,wewantacalm,rational,shouldnotsubstituteforreasoningwithfists,givethemselvesandtheirclassmatesbringaboutadverseeffects.conflictwiththepeoplemustbearinmind:thebroaderpicture.

teacherandfellowstudents,onlyoneperson'slife.acollision,awrestlingareprobablythelivesofvulnerablepeople'shardtoimaginetheharmcaused.thereforewanttoprotecttheirownsafety,wecomplywiththeminimumrequired,themostsimplerulesandorder.letusbearinmind:humanlife,safetyfirst!letusworktogethertocreateaharmoniouscampus,campussafety!

安全的英语演讲稿4

ihavereadthisreport，adomesticcompanyaskedarepresentativeoftheunitedstatestoconducton-the-spotguidance.therepresentativeoftheunitedstateshasstoodstrongwhenheenteredjoblocation.hesaid:”allvisitorstothesitemustwearsafetyhelmet，iwearahelmetformyownsafety.”afterreadingthisstory，icouldnothelpapplaudingforhissafetyawareness.

iwanttobesafe，soiwilldoriskanalysisproperlyandseriouslywithmycolleaguesbeforework，thiswillrootoutincipientfault.

iwanttobesafe，soiwillalwaysremindmypartnersachievingthree-noharmintheoperations，becausewhoevercomesoutoftheaccident，wedohaveakindofpainfromhisinjury.

iwanttobesafe，soiworkhardtostrengthenmyworkskills，asitistheonlywayiwillknowwhatkindofworkpracticehidingsecurityproblems，iwilllearntoprepareandavoidaccidents.

ofcourse，weemphasizeandpromoteiwanttobesafedoesnotnegate“wantmetobesafe，butshouldpayattentiontocoordinationandunityofboth.ifweonlypayattentiontoiwanttobesafe，andfailtopayattentiontowantmetobesafe，itiswrong，andthebasisofproductionsafetywillnotbesolid，too.

安全的英语演讲稿5

Everychildistheappleintheirparentseyes.Andeverychildisthehopeofourcountry.Beingthegetheringplace,campus’securityturnsouttobeverysignificant.

每一个孩子都是父母的掌上明珠。每一个孩子都是祖国的希望。校园作为孩子们的聚集地，它的安全是非常重要的。

However,recentlyyearscampussecurityisbeingthreatened.Someextremlypeople,whohavesufferedsomethingbadwilltakerevengeonthesociety.Becausetheythinkit’sthesocietyfaulttoleadtheirdisaster.Andschoolisimportanttothesocietyandthestudentsarevulnerablegroups,whodon’thavetoomuchabilitytofightback.Sotheycaneasilysuccess.Inaddition,someteachers’qualitymaynotgoodsothatthestudentsinschoolcan’tgetgoodeducationoraffecttheirvirtuoussoul.What’sworse,someschoolsmayoccurthephenomenonofchildabuse.Therearealsosomecoincidenceswillthreatthecampussafty.

然而，近年来校园安全受到威胁。一些经历过一些灾难的极端的人会报复社会。因为他们认为他们的不幸都是社会的错。学校对社会很重要而且学生是弱势群体，他们没有太多的反击能力。所以他们可以很容易地成功报复。此外，一些教师的素质不好，使得学生在学校无法得到良好的教育或者影响到他们善良的心灵。更糟糕的是，一些学校可能会发生虐童现象。也有一些意外会威胁到校园安全。

It’shightimethatweshouldtakemeasurestokeepasafecampus.Firstofall,theschoolshouldhiremoreresponsiblegatekeeperandmakespecificrulestopreventthesocialpeoplefromcomingintothecampus.Secondly,whenhiringnewteachers,theschoolshouldnotonlyconsidertheteacheringskillbutalsothepersonalquality.Theschoolalsohavetomakesomespeechforstudentstoincreasetheirsafeconsciousness.

我们是时候应该采取措施来保持校园的安全。首先，学校应该雇佣更多有责任心的门卫并制订具体的规章制度来阻止社会人士进入校园。其次，当雇用新的老师的时候，学校不仅要考虑到他的教学技能也要考虑到他的个人素质。学校应该做一些宣传来提高学生们的安全意识。

Ingeneral,campussecurityisveryimportantthatneedallofustomakeefforttoachieveit.Themeasuresmentionedabovearejustpartsofkeepingcampussecurity.Ihopepeoplefromallwalksoflifecangivetheirhandstohelpthestudentgrowhealthly.

总的来说，校园安全是非常重要的，需要我们每个人的努力去实现。上述举措只是保持校园安全的一部分。我希望社会各界人士能伸出援手来帮助学生们健康成长。

安全的英语演讲稿6

安全关系着我们的生命，同样也关系着我们的幸福，这个世界上实在有太多太多的安全隐患了。例如：学校里面，在楼梯道上不要追跑打闹。在下雨天，走廊上有非常多的积水，容易滑倒。而且不要带一些小刀子进入学校，更不要带打火机。在走廊上休息时，不要将上半身探出栏杆，更不要攀爬栏杆。不要从走廊向楼下扔任何东西。不要在教室内跑、追逐打闹和做游戏。

而在校外的安全隐患也一样，例如：过马路的时候，一定要注意。不要随意地跟陌生人走。不要吃一些没有经过安全检测的零食。不要进网吧这些的游乐场所。

除了这些校外和校内的安全以外还有家里的安全，例如：不要触摸电线，这样很容易被电到。有时爸爸妈妈煮饭忘了关火，一定要及时提醒他们，还有，千万不要碰那些炉子，这样很容易被烫伤。不要玩滚烫的白开水，以免皮肤烫伤。

预防安全隐患从身边做起，从大家做起!

Securityrelationshipwithourlives,alsorelatedtoourhappiness,theworldistoomuchtoomanysecurityrisks.Forexample:insidetheschool,donotchaseonthestairsroadslapstick.Intherainyday,thecorridorhasalotofwater,easytoslip.Anddonotbringsomesmallknifeintotheschool,nottobringalighter.Whenrestinginthecorridor,donottaketheupperbodyoutoftherailing,donotclimbtherailing.Donotthrowanythingfromthecorridortothedownstairs.Donotrunintheclassroom,chaseslapstickanddothegame.

Andthesecurityrisksoutsidetheschoolarethesame,forexample:whencrossingtheroad,wemustpayattention.Donotgowithstrangersatwill.Donoteatsnacksthathavenotbeensafelytested.DonotentertheInternetcafesoftheseplacesofplay.

Inadditiontotheseoutsideschoolandschoolsecurity,therearehomesecurity,suchas:donottouchthewire,soitiseasytobeelectricityto.Sometimesmyfatherandmothercookforgottoturnoffthefire,besuretopromptlyremindthem,and,donottouchthosestoves,itiseasytobeburned.Donotplayhotboiledwater,soasnottoskinburns.

Preventionofsecurityrisksfromthesidetostart,fromeveryonetostart!

安全的英语演讲稿7

Everyyearalotofpeoplegotinjuredordiedintrafficaccidents.Itisreportedthatmanyaccidentsresultedfrompeople’sbreakingoftrafficrules.Soitisnecessaryforalltokeepthetrafficrulesinmindandobeythemstrictly.

Whenonecrossesthestreet,oneshouldtakethecrosswalk,undergroundpassageorpedestrianoverpass.Ifoneisridingabikeormotorcycle,keepridingontherightsideoftheroad.Whentheredlightison,pleasestopandwaituntilthegreenlightison.Giveahandsignalifonewantstoturnorstop.Itisimportanttoletthechildrenknowthatplayingontheroadisverydangerous.Helpingtheagedandchildrencrosstheroadisalwaysakinddeed.Ifeveryoneobeysthetrafficrules,itwillbemuchsafertowalkorrideontheroad.

安全的英语演讲稿8

Securityissuemaysoundclichéd,butwhenitcomestothecampussecurity,wehavetotakeitseriously.Nearlyeveryday,therearereportstothesecurityofficeoncampusthatvaluablethingsarestolenaway.Asurroundingwithstealingandmuggingcan’tbeworseforstudying.Insuchcases,whatmeasuresshouldbetakentoimprovethecampussecurity?

Ononehand,westudentsshouldstrengthenoursecurityawareness.Oncewesmelloutsomethingunusual,weshouldreportittothecampusguardimmediately.Ontheotherhand,moreequipmentsuchasmonitorsshouldbeinstalledoncampussoastodetectcrimesassoonaspossible.Besides,aproperamountofsecurityguardsshouldbearrangedtopatrolthecampus.

Inmyopinion,campussecuritywillbeimprovedaslongaseffortsaremadeoncampus.Therefore,collegesanduniversitiesshouldtrytheirbesttomakeeveryoneoncampussafeandsound。

安全的英语演讲稿9

goodmorning,mydearteachersandmyfriends.

itismygreatpleasuretostandheretohaveaspeech,Todayiamgoingtotalkabout”foodsafety”.

〈Mentionthefoodsafety,people'sheartsareunusualinterest,concern.Becausewitheconomicandsocialprogress,economicglobalizationcontinues,peoplefoodculturediversity,foodhygieneandsafety

becomemuch-talked-abouthottopic.Fooddiversificationdevelopment,variousadditivesrenovatesceaselessly,emerging,trimethoxysilanecyanogenamine,Sudanred,redmeatfine,norootagent,eachreportletaperson,soul-stirringeachreportrelatedtothegeneralpublic'sheart.

Foodsafetyproblems,theperson'shealthwouldbethreatened.Althoughthefoodsafetyissocialinformationasymmetry,butmaybeconsumerheartdefault,consideringoureverydayeatfood,thinkaboutthepeoplearoundus,theyalsomostlyagree"outofsight,outofmind"view.Manyconsumerslistentomediaadvertising,findoutthatproblem,theyknewthattheyagainbecomevictims.Thebodyishisown,somepoisonisalifetimeallaway,orevenaffectthenextgeneration.Theirownhealth,whoisresponsibleforwrongwillcareaboutyou

1.Changinghowwefarm

Differentfarmingsystemsvaryenormouslyintheirrelianceonminedphosphate.Organicfarmsaremoreresilienttothecomingphosphorusrock‘shock’,asitcanonlybeusedasasupplementtonutrientrecycling(includingcroprotations,greenmanures,andcomposting),andnotasareplacement.Organiccropsgenerallyhavealowerfertiliserrequirementthannon-organiccrops,withagreatercapacitytoscavengefornutrientsthroughdenseranddeeperrootsystems.

2.Changingwhatweeat

Eatinglessmeatcanreducethedemandforminedphosphate.Thisisbecausevegetable-basedproductionismoreefficientinitsuseofphosphorusthenlivestockproduction.Althoughdifferenttypesofmeathavedifferentlevelsofminedphosphatedemanddependingonthefarmingsystemusedtoproducethem.Meatfromlivestockgrazedongrasslandthathasnotbeenfertilisedwithartificialfertilisers,willperformmuchbetterthanmeatfromlivestockgrazedonfieldsthathavebeen,orlivestockfedongraingrownusingartificialfertilizers

3,Changinghowwedealwithhumanexreta

Thereportrecommendsaradicalchangeinthewaywetreathumanexretaandtheneedtoabandonourcurrent‘flush-and-forget’toiletsystemsinfavourofEcologicalSanitation.ThereportalsocallsforachangetoEUorganicregulationstoallowtheuseofhumansewage–richin‘natural’phosphate-onagriculturallandtoensurephosphatelevelsaremaintained.Globallyonly10%ofhumanwasteisreturnedtoagriculturalsoils.Urinealonecontainsmorethan50%ofthephosphorusexcretedbyhumans.

Letthegoodfaithinourhearts,andthelettheworldfillwithlovethankyouforyourlistening.

安全的英语演讲稿10

Deareditor，

I'mwritingtotellyousomethingabouttheproblemoffoodsafety.

Acoupleofdaysago，oneofmyclassmatesboughtabagoffoodfromasupermarket.Someroommateswereinvitedtoenjoythefood.Unfortunately，afterfinishingit，allofthemgotpoisonedandhadstomachacheswiththeirfacespale.Theywerequicklysenttoanearbyhospital.

Adoctorexaminedthemandgavethemsomemedicine.Theywereoutofdangersoonaftertakingthemedicine.

Thisaccidentmademerealizetheseriousnessofthefoodsafetyproblem.Isincerelyhopethatthewholesocietypaymuchmoreattentiontofoodsafety.

安全的英语演讲稿11

Goodmorningeveryone,Beforemyspeech,Iwanttoaskonequestion,whatdoyoueatthismorning?Yeah,foodispresentinourlifeeverytime.Sotodaymytopicishowdoweeatoncampus?

1，InChinathereisanoldsaying:Breadisthestaffoflife.TheChinesemeaningis民以食为天。Obviously,itmeansfoodplaysadecisive[di'saisiv]roleinourdailylife,Foodsafetyisamatterofprimary['praim?ri]importance,Theissueiscloselyrelatedtoordinarypeople’shealth.

2,Asweknow,Thefoodsafetyisaseriousprobleminchina,andoncampus,thematterisalsoexist,andtheunhealthyfoodharmourhealtheveryday.Forexample,inthemorning,youbuyadonut['d?un?t]forbreakfast,andlikely,thedonutismadebydrainage['dreinid?]oil;andwhenyouhungryyoubuykebab[k?'b?b],itmaybedealedwithchemicalmaterials.Soevenoncampus,wealsoshouldimprovefoodsafetyawareness.

3,Theunhealthyfoodseriouslyharmourbody,itcancausedifferentkindsofdiseases,fromaheadachetocancer,Thisisnotathreat,someunhealthyfood,Containingvariousadditives.Andwhichgiveatremendousthreattous.Someunhealthyfoodwillmakeusill,suchasdiarrhea[,dai?'ri?]、stomachacheandotherdiseaseofdigestivetract.Somefoodadditivesusechemicalmaterialstomakefoodlooksbetter,butitwillcarcinogenic[,kɑ:sin?u'd?enik]inalongtime.

4,Duetofoodsafetyisimportantinourlife,sotheresomanythingswaitingforthegovernmenttodo.(问1)First,Strengtheningfoodsafetylegislation[,led?is'lein],andusetheexperiencesofdevelopedcountries.Stronglypunishcriminalforfoodsafety.Second,ourgovernmentshouldpromotefoodsafetyknowledge,torisepeople’sofself-protection.

5,Whatismore,asapostgraduate,wealsoshoulddomoreonfoodsafety.Firstofall,weshouldlearnsomeessentialcommonsenseaboutsafetyfood,andlearntorecognizetheunhealthyfoodbyourselves.(问2)second，donotcovet['k?vit]pettygain，innormalsituation,thefoodpriceisstable,whenyouseeaabnormalprice,becarefull!Last,everyoneshouldhaveawarenessofunhealthyfood,raisethesenseofprevention.

Thoughthefoodsafetysituationisbad,butIstillbelievethroughthejointeffortsofgovernmentandallcommunities,Wefinallywilleatthesecurityfood.

安全的英语演讲稿12

thechinesegovernmentwilldealwithanyconfirmedfoodsafetycasesinaresponsiblemannerandinaccordancewithlaws,aparliamentspokesmansaidinbeijingontuesday.

"thereareindeedveryfewcompaniesinchinawhichneglectourcountry‘slaws,regulationsandstandards,dodgequarantineandtests,andhavetheirunqualifiedproductssmuggledintoforeignmarketsviaillegalchannels,"saidjiangenzhu,spokesmanforthefirstsessionofthe11thnationalpeople‘scongress(npc),atapressconference.

ourgovernmentwillintensifyitseffortstocrackdownonsuchillegalactivitiesandpreventanyunder-qualityfoodfrombeingexported.

安全的英语演讲稿13

overthepastcoupleofyears,severalcasesofthefoodscandalhavebeendisclosedonvariousmedia.theproblemoffoodsecurityhasbecomeahotbuttonacrosssociety.

theprevalenceoffoodinsecurityhasgreatlyimpactedpublichealth,whichthegovernmentcouldnotaffordtoignore,accordingtotheonlineeditionofthepeopledaily。

thereareacoupleofdrivingforces,iwouldargue,behindthisundesirabletide.first,inthecourseoftherapideconomicevolution,weignoremoraleducation,givingrisetotherisingrateoftheproblem.moreimportantly,thelackofadequateregulationandpunishmentonthoseillegalproducersenforcesthetrend。

asconfuciusinstructed,itisbetterlatethannever.promptandstrictmeasuresshouldbetakentoturnbackthiseviltrend.thegovernmentshouldlaunchamassivemoralcampaigntoeducateallcitizensanddrawuptougherlawstocrackdownonthoseirresponsiblecorporationsandprohibitthemfromenteringthefoodindustryagain.iamfirmlyconvincedthatthroughourcombinedeffortsweareboundtoenjoymorerisk-freefoodsinthedaysahead。

感谢您花时间阅读本文。如果您觉得安全的英语演讲稿这篇文章对您有所帮助，我们非常希望您能够将其分享给更多的人。最后我们将继续努力，为您提供更多有价值的内容。祝您生活愉快！