This is another reason to go into Eight Limb pose (knees touching aiding in support) instead of Four Limb pose (without the knees touching).

这也是为什么用八支(双膝触地支撑)取代夹肘俯卧撑(双膝不触地，四个点：双手，双脚着地)的另一个原因。

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And so it happened that we reached the pass at six, not at four, near collapse, and with a certain trembling in our knees that wasn't just from exhaustion.

我们恰巧在六点钟到达了那个要隘，而不是四点钟，膝盖颤抖着，不仅仅是由于筋疲力尽，简直要崩溃了。

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The researchers tested the technique on 425 people, who each had four X-rays taken of their knees.

研究人员运用这个技术用在425个人的身上，给每人的膝盖拍下了4张X光图片用来测试。

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The researchers tested the technique on 425 people, who each had four X-rays taken of their knees.

研究人员运用这个技术用在425个人的身上，给每人的膝盖拍下了4张X光图片用来测试。

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