Question Box is a service that provides answers free of charge for people who cannot search the Internet directly.

VOA: special.2009.10.12

They will be made available free to the public via the internet, so this is a way of allowing the world to benefit from what we all do at Yale.

它们会通过互联网向公众免费开放，这样全世界的人都能从耶鲁的课程中有所收获,我们要做的。

耶鲁公开课 - 1945年后的美国小说课程节选

So this was a bit of joke and surprise made them angry about this convergence. Then something even worse happened. People started to talk about using the internet to carry voice conversations for free.

所以这有种开玩笑和惊奇的意味,使他们对聚合很生气，而后更,糟糕的事发生了，人们开始谈论关于,使用互联网免费传输声音会话。

麻省理工公开课 - 媒体、教育、市场课程节选

The F.C.C.says the court "in no way disagreed with the importance of preserving a free and open Internet."

VOA: special.2010.04.09

This course is one of the seven courses chosen to begin the Yale University Open Educational Resourse Vidio Lecture Project And what's this means is, that when the year's over these vidioes well be on the internet, free for anybody who wants to see them.

本课程是"耶鲁大学公开视频课程计划",的七个实验课程之一,那么这也就意味着,在本年度结束时,所有的视频录像都会在网上,免费对所有人开放

耶鲁公开课 - 心理学导论课程节选

Google,the Internet search leader, will now offer a free operating system for personal computers.

VOA: special.2009.07.17

And the telephone companies in the United State, generally about 200 billion dollars a year carrying long distance telephone conversations and they thought this conversations might be carried for free over the internet was quite shocking to them. Of course free is very low price, and they are not like it to be free.

美国的各电话公司，一般大约有每年2千亿美元,来自长途电话会话，他们认为,这些会话有可能通过互联网免费传输,对他们来说是相当震惊的，当然了,免费是很低的价格了，他们不希望它免费。

麻省理工公开课 - 媒体、教育、市场课程节选

The Internet has a lot of free resources for English learners.

VOA: special.2009.01.15

Chairman Genachowski says a "free and open Internet" must be safeguarded.

VOA: special.2009.09.25

Byte Back provides free computer classes, free computers, and access to the Internet.

VOA: standard.2010.01.05