让所有的顾客排成蜿蜒的长队——又称为蛇形队伍，用下一个可用的收银台为前面的每个人服务。

Make all customers stand in one long, snaking line—called a serpentine line—and serve each person at the front with the next available register.

youdao

让所有的顾客排成蜿蜒的长队——又称为蛇形队伍，用下一个可用的收银台为前面的每个人服务。

Make all customers stand in one long, snaking line—called a serpentine line—and serve each person at the front with the next available register.

youdao