口语中：Check,please!或Bill,please!
是最地道的表达了!
还可以这样表达
Waiter,I'll take the check.
服务员,买单.
关于付帐的相关表达还有：
pay the tab
pay the bill
foot the bill
square for the meal
check-out 相关：
Check-out ,please.
请结帐.
I want to check out .
我想结帐.
I would like to check out .
我想结帐.
I'd like to check out .
我要结帐了.
I'm going to check out .
我要结账了.
check out 有一个意思是酒店退房,所以使用时要注意
