The earth is not clean any more.

地球不再干净了。

youdao

They may have access to drinking water but not clean, safe drinking water.

他们或许能获得饮用水，但不是干净、安全的饮用水。

youdao

Why not clean up your room at once?

为什么不马上把你的房间打扫干净呢？

youdao

But it does not keep people from getting health care or clean water to their houses."

VOA: special.2009.11.28

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

It seems fairly clear that Ethiopia's hands are not clean in its handling of the separatist war in Ogaden.

CENTERFORSECURITYPOLICY: Condi's African holiday

The Rudd government recently admitted that most of the emissions reductions would have to come from carbon offsets, not clean energy technology.

FORBES: Climate Fight Down Under

"It's not clean water there, " said Linda Mariano, the 69-year-old co-founder of Friends and Residents of Greater Gowanus, a group that supports the area's Superfund status.

WSJ: Dolphin Dies in Gowanus