Northern winter is freezing, especially around dawn and heavy in the air mixed with moisture, ice is a common thing, so running in the morning is easy to trapped in the frozen potholes.

北方的冬季可谓是天寒地冻，尤其是黎明前后，空气中夹杂着的湿气厚重，结冰是常见的事情，所以清晨行车的时候很容易会陷在坑洼结冰的地方。

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398The cold of interstellar space, thousands of degrees below freezing point or the absolute zero of Fahrenheit, Centigrade or Reaumur: the incipient intimations of proximate dawn.

398星际空间的寒冷，冰点以下几千度或华氏、摄氏或列氏的绝对零度 ，即将迎来黎明的最早兆头。

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