I'd certainly be interested in doing that.

我当然有兴趣这么做。

youdao

There is no harm in doing that.

这样做并无妨。

《新英汉大辞典》

What good is there in doing that?

这样做又有什么好处呢？

youdao

"I'm at home,digging in the dirt, or doing something that is very close to the Earth, because that's where I know how to survive."

VOA: special.2009.06.07

I think David Swensen has had a big hand in doing that because we have the money that makes it possible.

我认为大卫·斯文森在投资上很有一手,因为有了钱,这一切才成为可能

耶鲁公开课 - 金融市场课程节选

In the meantime, I believe that the U.S. is doing quite a bit of work in terms of raising fuel efficiency standards,

同时，我相信美国在提高燃料效率标准方面做了不少事，

对全球变暖的政策 - SpeakingMax英语口语达人

And the President is hopeful that Congress will want to join him in doing that.

WHITEHOUSE: Press Briefing

In doing that, in this endeavor, I think a closer transatlantic relationship will be important.

WHITEHOUSE: President Obama��s Bilateral Meeting with Prime Minister Helle Thorning-Schmidt of Denmark | The White House

In doing that, he does have a tendency, like with this comment, to be too quick to reply.

NPR: Writer: McCain Sees End to 'Cowboy Diplomacy'