And,she asked students from private schools to volunteer at the camp as helpers.

VOA: special.2009.08.23

Yes, I'm a volunteer at a couple of places.

好。我在很多地方做志愿者。

求职攻略 - SpeakingMax英语口语达人

Members take part in campus activities and volunteer work, and may also live and go to parties at Greek houses.

VOA: special.2009.08.07

He says it is important to get young people involved in volunteer work at an early age.

VOA: special.2009.07.01

More than 1,000 people volunteer to work at Miriam's Kitchen every year.

VOA: special.2009.01.28

Fordoo was among these volunteer natures, because we should not have informed at this juncture.

VOA: standard.2009.11.28