Some of the most important helpers in the job of good health are the substances we call vitamins.

VOA: special.2009.04.21

He has an aristocracy around him, he has a lot of helpers, but he's the boss and that's what you see in the world everywhere else.

他身边有贵族陪同,他有很多侍从,但他才是老大,就像你在世界各地看到的一样

耶鲁公开课 - 古希腊历史简介课程节选

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

VOA: special.2009.08.23

And,the activists have some unexpected helpers.

VOA: special.2009.05.05

It's the little things that Mercy Nongono and her helpers do best for their patients.

VOA: standard.2010.07.12