Yoga has always been aware about all the basic, significant things in the body. But they were not dissecting bodies, so how could they know?

瑜珈自始以来一直重视身体中最基本重要的东西，但是当时又没有身体解剖，他们是如何知道的呢？

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But they didn't know how the animals accomplished this feat or whether the cancer resistance could be transferred to normal mice.

但他们尚未知道这些动物如何获得这种能力，这种抗癌能力是否可以转移给正常小鼠也未可知。

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Researchers say it is unclear how resealability affects eating behavior, but it could encourage eaters to slow down because they know they are supposed to save some for later.

WSJ: Overeating: The Psychology of Small Packages

He does not know how many more people would vote if they could, but says that they should at least be given the chance.

ECONOMIST: The electoral system