All of these drugs have their uses but they also have risks.

VOA: special.2009.09.01

So I think there's a lot of different uses for them, but they're nice.

所以我觉得它们有很多不同的用途，但是它们真的很棒。

讲述伦敦的生活 - SpeakingMax英语口语达人

And they created this like, really big form of cryptography that everybody uses.

他们发明了每个人都在使用的大型密码。

积极参与俱乐部活动 - SpeakingMax英语口语达人

They do not use much big machinery that uses gasoline.

VOA: special.2009.04.14

But sometimes they have other uses.

VOA: special.2009.09.29

"they would like to receive a message that uses some kind of code, and instead of sending a message that reminds them of their pill, they would like a motivational message, like for example, 'it's time for your life.'" Services like that have been shown to work in low-income countries, and now they're starting to appear in richer countries.

VOA: standard.2010.02.24