来一份

I´d like a sliced chicken rice, please.

请给我来一份鸡肉饭。

then please bring me the steak medium rare .Thank you.

给我来一份三分熟的牛排，谢谢。

The lasagna sounds good, I´ll have that.

卤汁面条听起来不错，我来一份。

OK, please. I´ll order something else at first.

好的，来一份。我先点别的东西。

I would like the breakfast on your menu, please.

请给我来一份你们菜单上列的早餐。