guard

US /ɡɑːrd/
UK /ɡɑːrd/
"guard" picture
1.

警卫, 看守

a person who protects a place or people, or who prevents prisoners from escaping

:
The security guard checked our bags at the entrance.
保安人员在入口处检查了我们的包。
A prison guard escorted the inmate to the visiting room.
一名监狱看守护送犯人到探视室。
2.

防护罩, 护具

a device or part of something that provides protection

:
The machine has a safety guard to prevent accidents.
这台机器有一个安全防护罩,以防止事故发生。
He wore a mouth guard during the boxing match.
他在拳击比赛中戴着牙
1.

看守, 保护

to protect someone or something from danger or harm

:
The dog was trained to guard the house.
这只狗被训练来看守房子。
You need to guard your privacy online.
你需要保护你的在线隐私。