I did an impression of daddy saying "do as I say, not as I do."

我滑稽地模范爸爸说话，“照我说的做，别照我做的做。”

《柯林斯英汉双解大词典》

I can't do anything halfheartedly. I have to do everything 100 percent.

我做任何事情都不能半心半意。我做每件事都必须百分之百地投入。

《柯林斯英汉双解大词典》

I can do it because I believe I can do it.

我能做到，因为我相信我能做到。

youdao

I did the only thing I could do. I hit him with my closed fist as hard as I could.

VOA: special.2010.07.17

I'm a little short but I was doing OK. But I did do some research when I saw this book last year.

虽然款项很少，但是我还做得不错,我去年看这本书的时候，做了些调查。

普林斯顿公开课 - 人性课程节选

cause I really, I do agree with, in love with the overall concept of what Miss America or Miss Universe represents.

因为我真的，我非常同意，我喜欢美国小姐或者环球小姐代表的整体理念。

选美比赛的好处 - SpeakingMax英语口语达人

"I clearly knew I had to do something and I failed to do it, " he said.

BBC: Google+: The new Facebook rival?

Do I need to put down anything before I tile and what do I do around toilet?

FORBES: Spilled Wine On The Carpet? Just Ask Hometalk How To Clean It

That s what I do, and that s what I do with The Rolling Stones, as well.

NPR: Mick Jagger: A Stone Alone