When baby teeth begin to appear, you can clean them with a wet toothbrush.

VOA: special.2009.03.11

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

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

The non-profit organization's projects include working to provide communities with clean drinking water.

VOA: special.2009.05.04

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

Bad weather has interfered with efforts to send out boats to clean up the oil and watch for the effects on wildlife in the Gulf of Mexico.

VOA: special.2010.05.04

"All what we've been able to gain in the past with the access to clean water, expanded immunization programs were totally reversed with the HIV/AIDS epidemic in Africa.

VOA: special.2011.07.20

Then wash it with clean water that is a little warm.

VOA: special.2010.08.02

Dr.Brown says cuts should be covered with a clean,dry bandage.

VOA: special.2011.01.26

Mister Obama has linked clean energy with economic growth.

VOA: special.2010.02.19

Clean the cut with soap and water.

VOA: special.2009.08.11

He talked with one group about creating jobs by promoting energy efficiency and so-called clean energy.

VOA: standard.2009.12.04

Other developing countries also face problems with inequitable pricing and raw water shortages - which is what really keeps communities from having clean,piped water.

VOA: standard.2010.08.04

Powering vehicles with clean natural gas is not new.

VOA: standard.2010.02.23

"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