If that is not possible, then clean off the equipment and your shoes when leaving.

VOA: special.2009.05.26

Unfortunately, knowing what the clean version--knowing what the word is means to me the clean version is not very clean.

很遗憾,在知道了和谐版的歌词之后,我发现和谐版也不怎么和谐

耶鲁公开课 - 心理学导论课程节选

I have lived with other roommates where they were not so clean.

我也和其他室友住过，他们可没那么爱干净。

布鲁克林的房价 - SpeakingMax英语口语达人

"If we had a clean energy economy powered by wind and solar and tidal power we probably would not be here having this discussion today."

VOA: standard.2010.07.31

The Eagles prided themselves on being clean living, not using cuss words and treating each other with respect.

老鹰队自豪于自己的生活严谨，不说脏话，尊重他人。

耶鲁公开课 - 心理学导论课程节选

She says that the goods and services provided by nature - like clean air, rain or fertile soils - should not be taken for granted.

VOA: standard.2010.02.24

And if the other guy does tidy up, hey the room's clean, Who cares? So either way, you're not going to tidy up and you end up with a typical Yale dorm room.

要是别人打扫完了,屋子干净了,我赚了,最后谁都不去打扫寝室,寝室当然就脏了

耶鲁公开课 - 博弈论课程节选

"I am not someone who goes around thinking this has to be a clean government.

VOA: standard.2009.11.17

You could argue, well, x is in some sense inherently a method, but it's not nearly as clean as what I would like.

你可以争论这一点，好，x在某种意义上，页是一个方法,但是它可能并没有。

麻省理工公开课 - 计算机科学及编程导论课程节选

We have made a historic investment in clean energy, which will not only create the jobs of tomorrow, but will also lay the foundation for long-term economic growth.

VOA: standard.2010.04.25

and then, you know, the trains are not so clean,

然后，你知道，火车不怎么干净，

利用大众交通工具吧 - SpeakingMax英语口语达人

Powering vehicles with clean natural gas is not new.

VOA: standard.2010.02.23

You cannot just tell the computer to enhance that or can you clean that up and then magically use zoom in not only on the image but also on the reflection of the victim in someone's eyeball.

你不能直接要求计算机增强,这张图片或者修复它,然后期待计算机很神奇地放大图片,以及死者的眼珠的反光。

哈佛公开课 - 计算机科学课程节选

that's not our goal," "What our goal has to be is to advance the clean energy solutions in this country that can strengthen our economy, put people back to work, diversify our energy sources."

VOA: standard.2009.06.02

"The message is if you are not going to be clean and sincere, if you are going to engage in criminal activity, if you are going to cooperate with the Taliban, we will hold you accountable."

VOA: standard.2010.05.28