哨兵，卫兵的英文

• sentinel

• 哨兵:    sentry; guard
• 卫兵:    guard; bodyguard
• 卫兵或哨兵:    sentry
• 卫兵:    guard; bodyguard 在门口设一卫兵 place a guard of the door
• 哨兵:    sentry; guard 在门口设一个哨兵 place a guard at the door; 哨兵不让没有通行证的人通过大门。 the guard won't let anyone through the gate without a pass.; 哨兵岗 picket post