We help them and they help us.

我们帮助他们，他们帮助我们。

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They help each other in learning.

他们在学习上相互帮助。

youdao

They help writers earn a decent living.

他们帮助作家们过上体面的生活。

youdao

Makers of the devices say they kill bacteria and viruses because they help to remove the wetness that germs need to survive.

VOA: special.2009.07.14

And to the extent that they help make markets efficient, I do think they help the world. I do sort of agree.

而且一定程度上，他们使市场更有效，我的确认为他们帮助了这个世界，我的确是同意的。

耶鲁公开课 - 金融市场课程节选

And it's used to help somebody else realize the alternative views that perhaps they've not yet considered.

它能够用来帮助人们意识到那些他们可能从没考虑到的其他情况。

What if 课堂 - SpeakingMax英语口语达人

So what are the benefits of this approach and how do they help resolve the debate?

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As others helped them (and continue to do so), they help others (me being one).

FORBES: 10 Ways To Help Others That Will Lead You To Success

If they go, they help spread the word that Chile is open for enterprise and innovation.

CNN: Santiago: South America's Silicon Valley?