cesta

例句：

1. 1. He gave me a generous tip at the restaurant.
   他在餐厅给了我一个慷慨的小费。
2. 2. The waiter gave her a big tip for being so good.
   服务员因为她表现得很好而给了她一个大小费。
3. 3.It's customary to tip $20 in the United States as a way of showing appreciation.
   在美国，作为表达感激的方式，习惯上给小费20美元。