[C] () somethingthatcoversapartofaperson'sbodyoradangerouspartofamachinetopreventinjury防护罩;防护装置;防护用品◆Ensuretheguardisinplacebeforeoperatingthemachine. 一定要在防护措施做好后才开机器。➡ see alsofireguard, mouthguard, mudguard, safeguardnoun, shin guard➤ontrain火车[C](BrE, becomingold-fashioned) = conductor (2) ➤inboxing/fencing拳击;击剑[U]apositionyoutaketodefendyourself, especiallyinasportsuchasboxing or fencing防御姿势◆todrop/keepupyourguard放弃/保持防御姿势◆(figurative) Inspiteoftheawkwardquestionstheministerneverlethisguardfallforamoment. 尽管遇到些令人尴尬的问题,部长从没有放松警惕。➤inbasketball篮球[C]oneofthetwoplayersonabasketballteamwhoaremainlyresponsibleforstayingclosetoopposingplayerstostopthemfromscoring后卫➤inAmericanfootball美式足球[C]oneofthetwoplayersonanAmerican football team who play either side of the centre forward(中锋两侧的)哨锋●beonyourˈguardtobeverycarefulandpreparedforsthdifficultordangerous警惕;提防;警戒●mount/stand/keepˈguard (oversb/sth)towatchorprotectsb/sth守卫;看守;保卫◆Foursoldiersstoodguardoverthecoffin. 有四名士兵守护灵柩。●off (your) ˈguardnotcarefulorpreparedforsthdifficultordangerous不警惕;不提防;不警戒◆Thelawyer'sapparentlyinnocentquestionwasdesignedtocatchthewitnessoff (his) guard.律师看似不经意的问题是为了使证人措手不及。
🔑guardBrE/ɡɑːd/NAmE/ɡɑːrd/verbpresent simple - I / you / we / theyguardBrE/ɡɑːd/NAmE/ɡɑːrd/present simple - he / she / itguardsBrE/ɡɑːdz/NAmE/ɡɑːrdz/past simpleguardedBrE/ˈɡɑːdɪd/NAmE/ˈɡɑːrdɪd/past participleguardedBrE/ˈɡɑːdɪd/NAmE/ˈɡɑːrdɪd/ -ing formguardingBrE/ˈɡɑːdɪŋ/NAmE/ˈɡɑːrdɪŋ/🔑~sb/sthtoprotectproperty, placesorpeoplefromattackordanger警卫;守卫;保卫◆Thedogwasguardingitsowner'sluggage. 狗守护着主人的行李。◆politicalleadersguardedbythepolice由警方保卫的政界领袖们◆Youcan'tgetin; thewholeplaceisguarded. 你进不去,整个地区都戒备森严。◆(figurative) acloselyguardedsecret严守的秘密🔑~sbtopreventprisonersfromescaping看守,监视(囚犯)◆Theprisonerswereguardedbysoldiers. 犯人由士兵看守。●ˈguardagainststhtotakecaretopreventsthortoprotectyourselffromsth防止,防范,提防(某事)◆toguardagainstaccidents/disease防止事故;预防疾病