During the fire drill, Maria acted as the pivot while our team lined up outside.

消防演習時，瑪麗亞擔任基準兵，讓我們團隊在室外排好隊伍。

At the company parade, the tallest employee served as the pivot for the marching group.

在公司遊行中，最高的員工擔任行進隊伍的基準兵。

The tour guide stood as the pivot so travelers could form a neat circle around her.

導遊站在中間當基準兵，讓旅客們圍著她排成整齊的圓圈。