tipping barrow

例句：

1. 1.He gave the waiter a generous tip for his excellent service.
   他因为服务员的优质服务而慷慨地给了小费。
2. 2.The waitress was very grateful for the generous tip she received from the customer.
   女服务员非常感激顾客给她的小费。
3. 3.The server tipped the bartender generously because of their exceptional performance.
   由于他们的出色表现，服务员大方地打赏了酒吧老板。