Now I know that I have to stop using paper towels, because paper towels are a huge waste problem.

现在我明白我必须停止使用纸巾，因为纸巾是一个巨大的浪费问题。

youdao

I have to stop by friends' home to pick up a book on my way here.

我来这儿的路上得顺便去朋友家取本书。

youdao

I have to stop for a minute.

我得停一会儿。

youdao

I say it is criminal and we each have an obligation to stop it."

VOA: standard.2010.03.08

So maybe for the next couple of months, I have to stop going out so much.

因此，也许接下来几个月，我不能再这么频繁地往外跑了。

I think 实战 - SpeakingMax英语口语达人

The other quick thing I want to say is that I do have office hours today from 3 to 5, so feel free to stop by if you have questions about problem-set 3 that you're finishing up.

我还想说一件小事,我今天的答疑时间是三点到五点，如果你对于第三次作业还有任何疑问,请在这个时间段来找我，不必客气。

麻省理工公开课 - 化学原理课程节选

So I have to stop talking so that you can watch the surprise.

WHITEHOUSE: Joining Forces at Naval Air Station Oceana

At the same time, it comes at a price, and I have to stop and ask myself at what point is it okay to slow down a little?

FORBES: The Entrepreneur's Addiction

And I have to stop being so lazy.

FORBES: Netflix is Genius. Spacey is Brilliant. I Am Just Lazy.