🔑con·tractAWverbpresent simple - I / you / we / theycontractBrE/kənˈtrækt/NAmE/kənˈtrækt/present simple - he / she / itcontractsBrE/kənˈtrækts/NAmE/kənˈtrækts/past simplecontractedBrE/kənˈtræktɪd/NAmE/kənˈtræktɪd/past participlecontractedBrE/kənˈtræktɪd/NAmE/kənˈtræktɪd/ -ing formcontractingBrE/kənˈtræktɪŋ/NAmE/kənˈtræktɪŋ/BrE/kənˈtrækt/NAmE/kənˈtrækt/🔑[I, T]tobecomelessorsmaller; tomakesthbecomelessorsmaller(使)收缩,缩小◆Glasscontractsasitcools. 玻璃遇冷收缩。◆acontractingmarket萎缩的市场◆Theheartmusclescontracttoexpeltheblood. 心脏肌肉收缩以挤压出血液。◆~sthTheexerciseconsistsofstretchingandcontractingthelegmuscles. 此项训练包括伸展和收缩腿部肌肉。◆~sthtosth'Iwill'and'Ishall'areusuallycontracted(= madeshorter)to'I'll'. I will 和 I shall 通常缩写成 I'll。OPPexpand[T]~sth(formal or medical医学) togetanillness感染(疾病);得(病)◆tocontractAIDS/avirus/adisease感染艾滋病/病毒/疾病[T]tomakealegalagreementwithsbforthemtoworkforyouorprovideyouwithaservice与…订立合同(或契约)◆~sbtodosthTheplayeriscontractedtoplayuntilAugust. 这位选手签约参加比赛到八月份。◆~sb (tosth)Severalcomputerengineershavebeencontractedtothefinancedepartment. 有几位计算机工程师与财务部门签订了合同。[I]~todosthtomakealegalagreementtoworkforsborprovidethemwithaservice订立…的合同(或契约)◆Shehascontractedtowork20hoursaweek. 她已签订每周工作 20 小时的合同。[T]~amarriage/analliance (withsb)(formal) toformallyagreetomarrysb/formanalliancewithsb(与…)订立(婚约);(与…)缔结(同盟)Pronunciation changes by part of speechabuse,alternate,advocate,approximate,contract,converse,convict,decrease,delegate,discount,duplicate,estimate,export,extract,graduate,import,intimate,moderate,object,permit,present,protest,record,refund,refuse,subject,suspect,survey,torment,upgrade●conˌtractˈin (tosth)(BrE) toformallyagreethatyouwilltakepartinsth订约参与●conˌtractˈout (ofsth)(BrE) toformallyagreethatyouwillnottakepartinsth订约不参与;退出(或不参加)…合约◆Manyemployeescontractedoutofthepensionplan. 许多雇员退出了养老金计划的合约。●conˌtractsth↔ˈout (tosb)toarrangeforworktobedonebyanothercompanyratherthanyourown订约把…承包出去