Definition
To be positioned at the back of a group or procession.
在隊伍的最後面行進；殿後。
During the hike, the more experienced hikers usually bring up the rear to ensure everyone's safety.
在遠足期間，經驗豐富的登山者通常會殿後以確保每個人的安全。
In the parade, the band was at the front while the principal brought up the rear.
在遊行中，樂隊在前面，而校長則殿後。
As we were leaving, John volunteered to bring up the rear to make sure no one was left behind.
當我們離開時，John自願殿後，確保沒有人被落下。