看菜单：
May I have a menu, please?

我可以看菜单吗？

点菜:
Please give me this one.

请给我来这个。

We want two number eights, please.

我们要两份第八套餐。

叫菜时，可以说：
Please take my order.

请接受点菜。

征询意见：
What is the specialty of the restaurant?

这家店的招牌餐是什么？

Do you have any special meals today?

今天有什么特餐吗？

What would you recommend? I prefer something light.

我想来点清淡些的，你能推荐什么吗？

让同来的人替你作主，或是点重复的饭菜：
I'll leave it to you.

我让你来点。

I'll have the same as that one.

我要一份和那个一样的。