in a bustle

例句：

1. 1. They were all in a bustle as they arrived at the airport.
   他们到达机场时都忙得不可开交。
2. 2.The restaurant was bustling with customers on a weekend night.
   这家餐厅在周末晚上顾客络绎不绝。
3. 3.She spent the morning in a bustle of activity, preparing for the big event.
   她上午忙于各种准备工作，为即将到来的大型活动做准备。