介绍：

Complimentary 免费赠送的

We had a Deluxe room with two small bottles of complimentary water when we arrived.

当我们到的时候，我们定的豪华套房内有两小瓶免费水。

On the house

（酒吧、餐馆）免费的

It was my birthday yesterday and the owner let me have the first bottle of wine on the house.

昨天是我的生日，所以店家给了我一瓶免费酒。

A free ride 白白得到的东西

You're getting a free ride living with your parents. You don't even have to pay rent!

你从父母那得到免费的一切。你甚至不用付房租。

Be sb's for the asking

只要开口，就给

You father is the director of the company and any job is yours for the asking.

你爸是公司总监，任何工作只要你开口，就会有。

Freebie n. 免费赠品

A: Where did you get that calendar?

你这个日历从哪来的？

B: It was a freebie from work.

这是工作时候的一个赠品。