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

VOA: special.2009.03.11

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

VOA: special.2009.05.04

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