A free-rider uses the public good without helping to create or support it.

VOA: special.2009.03.03

And the drama of human life should revolve not around the search for eternal life but around the moral conflict and tension between a good god's design for creation and the free will of human beings that can corrupt that good design.

而关于人类生命的戏剧,不应该围绕于对永生的追寻,而是道德的冲突和紧张状态，在上帝创造的美好,和人类能腐蚀这种美好创造的自由意志间的冲突。

耶鲁公开课 - 旧约导论课程节选

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

"There are several and the implementation must now be conducted in a good way and we have discussed human rights violations, we have discussed the need for free media and some other things."

VOA: standard.2009.09.12

The point is that they have received what they have through the free exchange of people who have given them their holdings, usually in exchange for providing some other service Good enough.

关键是，他们赚到的这些钱,都是通过与人自由交换得来的,那些人也得到了报酬，通常是以提供其他服务作为交换的,很不错。

耶鲁公开课 - 公正课程节选

I could just have a good time playing a whole bunch of day parties, play some stuff at night that was free,see my friends, and not feel like I was missing something, or that I had to do anything.

VOA: standard.2010.04.07

And one of the good things about London as well is the museums are free.

住在伦敦的好处之一就是博物馆是免费的。

神奇的博物馆 - SpeakingMax英语口语达人

so anything that's free is always good, so usually outdoors stuff.

任何免费的东西我认为都是不错的，所以我经常去户外走走。

对政治很感兴趣 - SpeakingMax英语口语达人