Visitors can also find a link to the Fort Raleigh National Historic Site, with information about a free electronic field trip for students.

VOA: special.2009.08.17

It refers to usually 'receptors' that are fixed in a cell, on a cell membrane, and 'ligands' which are dispersed throughout the body and free to diffuse around, and occasionally will find the cell.

受体这个词通常代表了,固定于细胞表面的分子,而配体分散于体内各处,能够自由扩散,它们偶尔会与细胞邂逅

耶鲁公开课 - 生物医学工程探索课程节选

But we obviously can't commit before we find out whether she's free.

但在确定她是否有时间之前，我们肯定没法确定。

Let me 实战 - SpeakingMax英语口语达人

A free service that makes money by advertising other sites has to find the right balance.

VOA: special.2010.05.28

and Maybe this will go a little bit of the distance towards answering it Human beings learn that they were able to do that, that they are free moral agents. They find that out.

这是真的，还有，It，is，true—,或者距找到答案还有一段路程,人们才知道他们能够这样做，他们是有自由道义的个体，他们发现了这点。

耶鲁公开课 - 旧约导论课程节选

Land was almost free. Some people wanted to find gold or silver and become rich.

VOA: special.2010.03.10

Everyone arrived to find the whole show was free.

VOA: special.2009.08.10

In a further effort to spread the safe sex message, hotel guests in Papua New Guinea will soon find complimentary condoms alongside the free soap and shampoo in their rooms.

VOA: standard.2009.04.04

"If you have the opportunity to get tested for HIV, and there are so many different places that you can test for free, why wouldn't someone want to find out more information about their health."

VOA: standard.2010.07.23