The kids were playing leapfrog and doing somersaults in the backyard.

孩子们正在后院玩跳背游戏和翻筋头。

《柯林斯英汉双解大词典》

Many of these street people seemed to support themselves by panhandling and doing odd jobs.

这些流浪者中许多人看起来是靠乞讨和干杂活维持生活。

《柯林斯英汉双解大词典》

He makes money by buying old houses and doing them up.

他靠买旧房整修翻新赚钱。

《牛津词典》

But it's a lot easier than picking up trash, you know,and doing that, so,you know,I gave it a try."

VOA: special.2010.06.03

And I end up going back and doing unit testing anyway, to try and figure out why it doesn't work. So over the years, I've just convinced myself I might as well start where I'm going to end up.

第一次从来不会正常运行,因此无论如何我还要回头去做单元测试,找找哪儿出错了，因此经过这么多年，我已经说服自己既然一定要做单元测试,那么还是一开始就做最好了。

麻省理工公开课 - 计算机科学及编程导论课程节选

And both consist of either riding round the big arena and doing jumps in a race or

这两种要么是绕着大型竞技场骑马，做跳跃比赛，要么是

知道马球吗？ - SpeakingMax英语口语达人

Being seen to be doing his job, and doing it well, is worth a thousand rallies.

BBC: Sandy steals spotlight from Romney

Let me know how you are feeling and doing as you find more positive four letter words.

FORBES: Briefing Book: A. Michael Lipper

You may find yourself dealing with difficult, demanding bosses and doing manual work besides.

FORBES