1. We have a security guard around the whole area. 我们在该地区各处部署了保安。 来自柯林斯例句 2. a security guard 安全警卫 来自《权威词典》 3. He was caught trying to impersonate a security guard. 他假扮警卫被抓获。 来自《权威词典》 4. An overzealous security guard checked inside the baby's bottle. 一名过于尽职的保安打开了婴儿的奶瓶来查看。 来自《权威词典》