relieve guard

• vi. 换岗

relieve guard的用法和样例：

例句

用作不及物动词 (vi.)

1. Every morning the guard is changed at Buckingham Palace with faultless precision and gay military music.
   每天早上，卫队都要在欢快的军乐伴奏下，准确无误地在白金汉宫换岗。