I would be remiss if I did not do something about it.

如果我对此不做点儿什么，就是懈怠。

《柯林斯英汉双解大词典》

youdao

When I'm doing something I'd rather not do, or when I'm someplace I'd rather not be, I use my phone to port myself elsewhere.

当我在做一些我不想做的事情，或者当我在一个我不想呆的地方时，我就用手机让自己的注意力转移到其他地方。

youdao

"What government should not do is pile on more taxation, regulation and litigation that kill jobs and hurt the middle class."

VOA: special.2010.01.30

But, you know why not do something a little special, little different, and they decided instead to use lithium.

但是你懂的，为什么不做的更特殊，更与众不同一些呢？

麻省理工公开课 - 化学原理课程节选

Because your store might not do so good, if you just first open and no one has ever heard of you,

因为你的商店也许会没那么好。如果你是第一次开店，没有人听说过你的话，

想开精品店 - SpeakingMax英语口语达人

My FORBES stock picks, which were chosen expecting a more vibrant market, did not do well.

FORBES: We're Too Gloomy

For his part, Clemens said he cannot in good conscience admit to something he did not do.

NPR: Clemens Denies Drug Use, Pettitte's Account

Is it safe to say that's the one thing you should not do as an ordinary investor?

NPR: Listeners' Money Questions Answered