column

/ˈkɑləm/

a line of units following one after another

中文释义：纵队；列

The soldiers marched in a column of fours across the parade ground.

士兵们以四列纵队穿过阅兵场。

A long column of cars formed on the highway due to the accident.

由于事故，高速公路上形成了一长列车队。