queueing

例句：

1. 1. The customers are queuing up at the counter for their orders.
   顾客们在柜台前排队等待点餐。
2. 2.She had to wait in line for an hour before she could get her ticket.
   她不得不排队等了一个小时才能买到票。
3. 3.The line of cars was long and slow as it moved through the city center.
   汽车队伍长而缓慢地穿过市中心。