post sentries 派驻哨兵
stand sentry 站岗
relieve sentries 换岗
armed sentries 武装警卫
night sentries 夜间哨兵
1. The sentries at the gate were strictly checking the visitors' IDs.
大门口的哨兵正在严格检查访客的身份证。
2. Two armed sentries stood guard outside the embassy.
两名武装警卫站在大使馆外站岗。
3. The museum employs sentries to protect the valuable artifacts.
博物馆雇佣哨兵来保护珍贵的文物。
A: Why are there so many soldiers here?
A：这里为什么有这么多士兵？
B: They are sentries assigned to protect the new building.
B：他们是被指派保护新大楼的哨兵。
1) 哨兵，警卫
2) 看守人
3) 比喻：监视者，警戒者
1. 哨兵，警卫，看守
e.g.The sentries stood motionless in the dark.
哨兵在黑暗中一动不动地站着。
noun
1. a person who is stationed in a particular place to watch over it and keep it safe.
Synonym: guard, watchman