But they help the reader appreciate the context.

但它们帮助读者理解上下文。

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But recent research suggests they're a brain booster as well, and not just because they help the circulation system that pumps oxygen to your head.

但是最近的研究表明，它也是脑力提升者，这不仅仅在于它帮助循环系统向大脑输送氧气。

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Astronauts on Friday morning will try to install six new gyroscopes, which are crucial because they help the telescope point in the right direction.

周五早晨，宇航员将要安装六台新的陀螺仪。陀螺仪有着至关重要的作用，因为它们将帮助望远镜指向正确的方向。

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Mangroves are not just pretty -- they help the environment.

VOA: special.2010.04.20

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。

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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

They help the government pursue its long-term goals, such as finding alternatives to fossil fuels.

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They help the student set goals, prepare for SATs and ACTs, apply for colleges and much more.

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They're goals you pursue because, if done right, they help the economy and they help the American people.

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,