Call us for a free information packet that tells you more.

打电话给我们索要为你提供更多信息的免费信息包。

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You are entitled to a free gift whether you accept our offer of insurance or not.

无论你接不接受我们的保险提议，你都可以免费得到一份礼物。

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You can request a free copy of the leaflet.

你可以索要一份免费的宣传单。

《牛津词典》

You feel mighty free and easy and comfortable on a raft...

VOA: special.2010.03.21

But thankfully now in 2010, we're at the point where there's a whole lot of free and open source software that you can integrate into your projects that other nice people have made available.

不过幸好在2010年,现在有很多可用的开源,代码软件，你可以将其融合,到你的工程中。

哈佛公开课 - 计算机科学课程节选

So that you get a good idea of what people do in their free time and what the dorms are like.

所以你可以了解人们闲暇时间做什么，宿舍什么样。

沟通很重要 - SpeakingMax英语口语达人

For example, LivingSocial gives you a free deal if you get three of your friends to purchase a deal.

FORBES: People Still Seem To Really Really Love Daily Deals: Survey

If you don't have a prescription handy, the seller will give you a free "medical consultation" online or, more typically, waive the requirement altogether.

FORBES

Even when you had a free ticket you often couldn't find availability, so only 6% of customers ever got an award, said Martin St.

WSJ: Best and Worst Airlines for Redeeming Points, Miles