星级典句：

第一句：Could I have the bill, please?
请拿账单来，好吗？

A: Could I have the bill, please?
请拿账单来，好吗？
B: OK, wait a minute, please.
好的，请稍等。

第二句：I want to settle the bill.
我要结账。

A: Waiter, please. I want to settle the bill.
服务员，我想结账。
B: Right away, sir.
马上来，先生。

相关表达法：

Could I have the bill, please? 或 Will you bring the bill, please? 请把账单拿来好吗？

是付账时常说的句子，还可以说：Check please. check 和 bill 都有付账的意思。

更有礼貌的说法是：I'd like to settle the bill. 我想结账。

也可以说 Please let me have the bill. 如果要收据的话，就说：

Please give me a receipt. 请给我开一张收据。