After two months without luck, Mister Shaw decided to work for free.

VOA: special.2009.04.03

I basically gave them free ray at the beginning, so they work in small groups, and travel from site to site.

在最初，我给了他们充分的自由，孩子们组成学习小组，在各地游览。

麻省理工公开课 - 媒体、教育、市场课程节选

and if they want to sort of free ride on my work, that's their business

如果他们想从我的工作中占便宜，那是他们的事。

怎么协调意见冲突 - SpeakingMax英语口语达人

We're all free agents. If I wanted to work as a professor, I could send out notes to a hundred different universities and say 'Does anyone want to hire me?'

VOA: special.2010.07.26

I mean, they live in the house, they get fed,probably with everybody else, they work with the master; the difference being that they are slaves rather than free men.

他们住在奴隶主家,他们和大家一起吃饭,他们和主人一起耕作,唯一不同之处在于,他们是奴隶而不是自由人

耶鲁公开课 - 古希腊历史简介课程节选

The business council says it is also time for start work on setting a timeline for establishing an APEC free trade agreement.

VOA: standard.2009.11.11

I have a lot of free time. I do freelance work actually

我的闲暇时间很多。其实我是自由设计师，

自由职业者的生活 - SpeakingMax英语口语达人

Henry says a nuclear-free world also means that countries need to work together and create an environment that will help prevent international conflicts.

VOA: standard.2010.08.06