diǎncān shí kěyǐ shuō máfan nǐ le dàn bùyòng měi dào cài dōu shuō yīcì

点餐时，可以说“麻烦你了”，但不用每道菜都说一次。

When ordering, you can say 'sorry to trouble you,' but you don't need to say it for every dish.