leaving a tip

• 给小费

leaving a tip的用法和样例：

例句

1. The waiters liked him for being a big tipper.
   他给小费出手慷慨，侍者都喜欢他。
2. Poor service is not corrected by simply leaving no tip.
   差劲的服务并不会因为你不给小费而有所改进。