动作：
order dishes 点菜
bring me the menu
看菜单 recommendation
推荐，招牌菜
付账：
我有钱我请客。Let me treat you. It's my treat.
我来买单。I will check out. pick up the bill.
foot the bill
pick up the table
请客 It's on me.
AA制：
Let's go Dutch. 各人付自己的帐
Let's go fifty-fifty.
separate checks
split the bill
Background:
book reserve 预定
all the tables have been booked up
Are you ready to order, sir?
See the menu .
What is the specialty of the house?
I will be back with your order in a minute.
Short-handed
I will take care of it right now.
Your meal will be free