He cried dismally, "why ever did I do it?"

他沮丧地叫道：“我究竟为什么要这样做？”

youdao

Tell me, Joe—honest——now, old feller——did I do it?

告诉我，乔——老实说吧，老兄——是我干的吗？

youdao

What works for me is yoga, and I do it every morning.

对我见效的是练瑜伽，而且我每天早晨都练习。

youdao

I don't know why I do it. I just do it."

VOA: special.2009.07.04

I do it every week. It just so happens that this argument is more closed, more settled, in my own mind.

我每个星期都这样做，只是现在这个讨论,在我心中，是更不公开的，更稳定的。

耶鲁公开课 - 1945年后的美国小说课程节选

select which location it's going to be set up in and I do it by color. Just,

我是依照颜色来选择展示位置的，只是，

在布鲁明戴尔百货 - SpeakingMax英语口语达人

"I do it because it's my profession - it's what I do, " he says.

BBC: Sir Ranulph Fiennes: Up the Pole

It's something very bad, but if I have to do it, I'll do it.

NPR: Iraqi Refugees Struggle to Build a Life in the U.S.

And any time I get the chance to show you guys love, I do it.

WHITEHOUSE: Remarks by the First Lady at a Let's Move! London Event