Biby: Could you bring us our check?

毕比：能给我们账单吗？

Waiter: Here you are.Who will settle the bill?

服务员：给您，谁买单呢？

Biby: Be my guest．Lyon.

毕比：我来买单，李昂。

Lyon: OK,it will be my turn next time.

李昂：好吧，下次我来。

Waiter: Your bill comes to $51  including the tips．

服务员’：加上小费总共是51美元。

Biby: Here you are.

毕比：给你。

Notes:

be my guest 我请客

settle the bill 买单