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1、UnitOneEducationisaKeycommit/kəˈmɪt/CET4TEM4(committing,committed,commits)1.V-TIfsomeonecommitsacrimeorasin,theydosomethingillegalorbad.犯(罪);做(坏事)例：Ihavenevercommittedanycrime.我从没有犯过任何罪。Thisisamanwhohascommittedmurder.这是个犯了谋杀罪的男人。2.V-TIfsomeonecommitssuicide,
2、theydeliberatelykillthemselves.进行(自杀)例：Thereareunconfirmedreportshetriedtocommitsuicide.有未经证实的报道说他曾企图自杀。3.V-TIfyoucommitmoneyorresourcestosomething,youdecidetousethemforaparticularpurpose.调拨(钱、资源)例：TheycalledonWesternnationstocommitmoremoneytothepoorestnation
3、s.他们号召西方国家为最贫困国家拨更多的款。Thecompanyhadcommittedthousandsofdollarsforaplantoreducemercuryemissions.该公司已经为了一项减少汞排放的计划调拨了数千美元。4.V-T/V-IIfyoucommityourselftosomething,yousaythatyouwilldefinitelydoit.Ifyoucommityourselftosomeone,youdecidethatyouwanttohavealong-termre
4、lationshipwiththem.使(自己)致力于;使(自己)承诺(与某人的长期关系)例：IwouldadvisepeopletothinkverycarefullyaboutcommittingthemselvestoworkingSundays.我会建议人们认真考虑答应周日工作。I'dlikeafriendshipthatmightleadtosomethingdeeper,butIwouldn'twanttocommitmyselftoosoon.我想要可能发展到更深层关系的友谊，但我不想太快做出承诺。
5、Hewon'tcommit.他不会承诺。5.V-TIfyoudonotwanttocommityourselfonsomething,youdonotwanttosaywhatyoureallythinkaboutitorwhatyouaregoingtodo.(就某事)表态例：Itisn'ttheirdiplomaticstyletocommitthemselvesonsuchadelicateissue.就如此微妙的问题表态不是他们的外交风格。6.V-TIfsomeoneiscommittedtoamenta
6、lhospital,prison,orotherinstitution,theyareofficiallysentthereforaperiodoftime.送交(到精神病院、监狱等)例：Arthur'sdrinkingcausedhimtobecommittedtoapsychiatrichospital.阿瑟酗酒导致他被关进了一家精神病院。7.V-TIfyoucommitsomethingtopaperortowriting,yourecorditbywritingitdown.Ifyoucommitsome
7、thingtomemory,youlearnitsothatyouwillrememberit.记(在纸上、记忆中)例：Shehadnotcommittedanythingtopaperaboutit.她还没有把关于它的任何东西记在纸上。undertake/ˌʌndəˈteɪk/CET4TEM4(undertaking,undertook,undertaken,undertakes)1.V-TWhenyouundertakeataskorjob,youstartdoingitandacceptresponsibi
8、lityforit.从事;承担例：Sheundertookthetaskofmonitoringtheelections.她承担了监督选举的任务。2.V-TIfyouundertaketodosomething,youpromisethatyouwilldoit.承诺例：Heundertooktoeditthetexthimself.他承诺亲自编辑正文。innovatio
