Haitian President Rene Preval expressed his thanks and saidthe Haitian people and government would do their part to make the country's rebuilding a success.

VOA: special.2010.04.02

and that's what basically bore us down to. Just their parents don't do their part.

主要是这个问题，这让我们很烦恼。只是他们的父母没有做好他们该做的。

布朗克斯的足球教练 - SpeakingMax英语口语达人

We just need everyone to do their part -- and it's going to take everyone.

VOA: special.2010.06.07

"Presidents Bush and Clinton will help the American people to do their part, because responding to a disaster must be the work of all of us.

VOA: standard.2010.01.16