Johnson does the dirty jobs some volunteers don't want to do like cleaning up after horses.

VOA: standard.2010.07.06

There's just no dirty trick that anybody fails to do if it can.

各种卑鄙战术,无所不用其极

耶鲁公开课 - 古希腊历史简介课程节选

We would do the laundry whenever the clothes got dirty.

只要衣服脏了，我们就会洗衣服。

与众不同的纽约 - SpeakingMax英语口语达人