n. someone who escorts and protects a prominent person
n. a group of men who escort and protect some important person
n. 保镖, 护卫
1. The celebrity hired a bodyguard for extra safety.
这个名人雇了一名保镖以增加安全性。
2. The bodyguard stood close to the politician during the event.
在活动期间，保镖紧靠着政治家。
3. A good bodyguard must always be alert and ready for danger.
一个优秀的保镖必须时刻保持警觉，准备应对危险。