on guard

导读:on guard读音音标
英 [ɔn ɡɑ:d]美 [ɑn ɡɑrd]
on guard意思解释
释义站岗;警惕;防备…; 英英释义 on guard adj.vigilant同义词:on one\'s guard(p)upon one\'s guard(p)o

on guard读音音标

英 [ɔn ɡɑ:d]

美 [ɑn ɡɑrd]

on guard意思解释

释义

站岗;

警惕;

防备…;

英英释义

on guard

adj.

vigilant

同义词:on one\'s guard(p)upon one\'s guard(p)on your guard

双语例句

He reported the murder to the police on duty.他将凶杀事件告知值班警察。There was no fireman on when the fire broke out.火灾发生时没有消防队员在值班。Keep a vigilant eye on the imperialist jackals.对帝国主义的走狗要保持警戒。Put none but Americans on guard tonight.今夜只让美国人担任警戒。

on guard against
on grounds of
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