The Chukchi are used to sleep for only 4-5 hours. To survive in the peninsula one has to work nonstop.
楚科奇人习惯只睡四五个小时，为了生存他们必须不停地工作，对此他们已经习以为常了，所以几天几夜不睡觉也没问题。
The Chukchi are used to sleep for only 4-5 hours. To survive in the peninsula one has to work nonstop.
楚科奇人习惯只睡四五个小时，为了生存他们必须不停地工作，对此他们已经习以为常了，所以几天几夜不睡觉也没问题。
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