guard中文什么意思

n.
1.警卫；警戒；看守。
2.防卫者；看守者；哨兵，卫兵，〔集合词〕警卫队；〔the G-〕 (英国等的)皇家禁卫军；【航海】护航舰。
3.防护装置；(车的)挡泥板；(枪的)保险；(刀、叉、剑等柄上的)护板。
+更多解释...4.(击剑、拳击等的)防护姿势，防护术。
5.〔英国〕列车员 (＝〔美国〕 conductor)； (列车上的)司门员；制动手。
6.(篮球、足球等的)卫，后卫。
短语和例子
the advance [rear] guard 前[后]卫。 life guard 救生员。 mud guard 挡泥板。 catch sb. off(his) guard 乘某人不备。 come off guard 【军事】离防，下防。 drop [lower] one's guard 丧失警惕。 get past sb.'s guard 冲破某人的防御。 guard of honour 仪仗队。 Imperial G- 警卫兵。 keep [mount, stand] guard 站岗，守卫，放哨。 keep sb. under close guard 把某人置于严密监视下。 off one's guard 疏忽，不提防。 on guard 值班，当班，提防着。 on one's guard 警戒，提防。 put [throw] sb. off his guard 使某人不提防。 put [set] sb. on (his) guard 使某人提防。 relieve [change] guard 接防站岗，换岗。 row the guard 用小船在军舰周围巡逻。 run the guard 偷过哨兵线。 stand guard over 派人看守。 stand [be,lie] on [upon] one's guard 警戒，提防。 the Life Guards 〔英国〕禁卫骑兵第一、第二团。 the Royal Horse Guards 〔英国〕禁卫骑兵第三团。vt.
1.防守，警卫，守卫。
2.看守，监视。
3.给…加保护装置，对…进行校正检查。
4.谨慎使用(言词等)。
5.【医学】对…配用矫正剂。
短语和例子
guard a fortress 防守要塞。 guard one's reputation 维护自己的名誉。 The lunatic was carefully guarded. 对疯子严加看守。vi.
1.防卫，警惕，预防 (against)。
2.警卫，看守。
3.(击剑时)取守势。
短语和例子
guard against disease 预防疾病。

• be on guard:    警惕
• be on guard with:    警戒
• no guard:    无防备

例句与用法

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1. He escaped by passing himself off as a guard .
   他冒充警卫逃走了。
2. Armed guards escorted the criminals to prison .
   武装警卫把罪犯押到监狱。
3. The man below there are always on guard .
   下面的人又总是片刻不离地守着。
4. His anger at the guard went quickly .
   他对于那个警卫的愤怒很快地消失了。

英文释义

名词

1. a position on a basketball team
2. (American football) a position on the line of scrimmage; "guards must be good blockers"
3. the duty of serving as a sentry; "he was on guard that night"
   同义词：guard duty, sentry duty, sentry go
4. a precautionary measure warding off impending danger or damage or injury etc.; "he put an ice pack on the injury as a precaution"; "an insurance policy is a good safeguard"; "we let our guard down"
   同义词：precaution, safeguard
5. a device designed to prevent injury or accidents
   同义词：safety, safety device
6. a posture of defence in boxing or fencing; "keep your guard up"
7. a military unit serving to protect some place or person
8. the person who plays that position on a football team; "the left guard was injured on the play"
9. a person who keeps watch over something or someone
10. the person who plays the position of guard on a basketball team

动词

1. watch over or shield from danger or harm; protect; "guard my possessions while I''m away"
   同义词：ward
2. protect against a challenge or attack; "Hold that position behind the trees!"; "Hold the bridge against the enemy''s attacks"
   同义词：defend, hold
3. to keep watch over; "there would be men guarding the horses"
4. take precautions in order to avoid some unwanted consequence; "guard against becoming too friendly with the staff"; "guard against infection"