She became neurotic about keeping the house clean.

她对保持房子清洁有点神经质。

《牛津词典》

She does a lot of housework, such as cooking, washing and keeping the house clean and tidy.

她做了很多家务，如做饭、洗衣服和保持房子干净整洁。

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He notes that the U.S.House of Representatives has the American Clean Energy and Security Act of 2009.

VOA: standard.2010.04.21

And out there I go to clean up the house after he goes to bed.

他睡觉之后我就要开始,打扫房间了。

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So, you say to your roommate because you want the house to be clean and things to change.

为了屋子变得整洁，情况有所改善，你可以跟你的室友说，

I'm afraid of 课堂 - SpeakingMax英语口语达人

Even though the owners may not be there, there are still other things that need to be done, like keeping the house clean.

FORBES: Dream Digs, No $ Down

Despite becoming a wealthy and successful CEO who could easily afford to hire help, George Romney instilled this same work ethic in his kids by requiring them to mow the lawn, shovel snow, rake leaves, weed the garden, and clean the house.

FORBES: Newt's Right: Put the Kids to Work

Yet while the White House report highlights the considerable clean energy momentum established by the Recovery Act, it also inadvertently raises the specter of an impending clean tech funding cliff which risks sending U.S. clean energy industries into deep freeze as stimulus funds begin to expire over the coming months.

FORBES: With Stimulus Nearing End, Will U.S. Keep Clean Energy Momentum Going?