你对侍应生的服务要有所表示，一般是留饭钱总数10%-15%小费。

As an expression of your opinion of the waitress's service, you leave a tip of10-15% of the total cost .

youdao

你对侍应生的服务要有所表示，一般是留饭钱总数10%-15%小费。

As an expression of your opinion of the waitress's service, you leave a tip of10-15% of the total cost .

youdao