Once again, science supports what your grandmother told you: a good night's sleep helps your body fight a cold.

科学调查又一次证实了老祖母们的说法：一夜好睡眠，感冒挡在门外面。

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The tot’s mom Hindy adds, “Every time my baby gets a tiny cold, I wonder if she will be able to fight it off.

孩子的妈妈Hindy说，“每次我的孩子稍微感冒，我就会担心她这次是否能撑过去。

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Merely being exposed to a new cold virus, however, is not enough for a person to catch a cold, since a strong immune system can successfully fight off some new viruses.

然而，仅仅是接触到一种新的感冒病毒并不足以导致一个人患感冒，因为强壮的免疫系统能够成功地战胜一些新病毒。

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He had donned a second wetsuit to fight the cold, but his teeth still chattered uncontrollably.

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But the cold war, hitherto a fight for influence in Europe and Latin America, had now acquired a Middle Eastern axis, and Jews and Arabs were at its centre.

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An October 7, 1912 Los Angeles Times feature proclaimed "Fifth Ice Age is on the Way: Human Race Will Have to Fight for Existence in Cold".

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