She could hardly keep from laughing.

她差一点儿笑了出来。

《牛津词典》

These lessons are very important; they're how we grow, and how we keep from making that same mistake again.

这些教训非常重要，因为它们是我们成长的方式，也是我们避免再次犯同样错误的方式。

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They must also keep swimming to keep from sinking, since most have largely or completely lost the swim bladder, the gas-filled sac that helps most other fish remain buoyant.

它们还必须不停地游动以避免下沉，因为大多数鱼基本上或完全失去了鱼鳔，这个充满气体的囊帮助大多数其他鱼保持浮力。

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The C stands for cover. Wear a hat and scarf to keep heat from escaping through the head, neck and ears.

VOA: special.2009.12.23

In order to keep the currency convertible they had to keep interest rates high to prevent people from demanding the gold.

为了保持货币的转换性,他们不得不将利率提高,以防人们向他们索求金子的兑换。

耶鲁公开课 - 金融市场课程节选

So I got to, I'm from San Francisco, so I got to keep skating here.

我就是从旧金山开始滑滑板的，我来自这里，所以我也会一直滑下去。

滑板的故乡 - SpeakingMax英语口语达人

More U.S. stimulus is expected to keep the economy from falling into a recession.

FORBES: Jim Rogers Says Gold Going Higher, EU Deserves Downgrade

Without a strong emphasis on educating young people, attracting and retaining foreign scientists, increasing federal research funding and incentivizing private sector innovation, Gates reasoned, the U.S. will not be able to keep pace with technological developments from abroad.

FORBES: What The U.S. Must Do To Keep Up

And it may just keep the U.S. economy from a third straight mid-year swoon.

FORBES: Pricing Power Boosts PulteGroup, Bodes Well For Builders