| 释义 |
*guard¹ /gɑrd; ɡɑːd/
n
1 [C] someone whose job is to protect a person or place, or to make sure that a person does not escape 卫兵，警卫，门卫:
security guards 警卫人员
prison guards 监狱看守
2 be on guard/stand guard to be responsible for protecting a place or person 守卫，站岗，执勤:
Hogan was on guard until midnight. 霍根值班到半夜。
3 [singular 单数] a group of soldiers or police officers who guard something 警卫队:
the changing of the guard 换岗
4 [C] BrE someone who is in charge of a train 【英】 列车长
5 [C] something that covers and protects someone or something 防护用品:
a hockey player's face guard 曲棍球员的面罩
6 be under (armed) guard to be protected or kept prisoner by a group of people with weapons 在武装人员的保护［看守］下
7 be on your guard to be ready to deal with a bad situation 警惕，提防:
Be on your guard against pickpockets. 提防扒手。
8 catch sb off guard to surprise someone by doing something that they were not ready to deal with 〔乘某人不备〕使人惊讶
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