I'll have the same.也给我来一份。

A: Tonight I'll get the lobster and steak dish.

今晚我要吃龙虾和牛排。

B: That sounds delicious. I'll have the same.

听起来味道不错，也给我来一份。

Make it I that two.来两份。

A: I'd like to have a salad with my meal.

我喜欢吃饭的时候来份沙拉。

B: Make it two, It's very healthy to eat salads.

来两份吧，沙拉对身体有好处。