When you don 't get enough sleep, you become tired and cross. Disease germs attack a tired person more easily than a rested one.
睡眠不足时，你疲倦而且脾气暴燥。与休息好的人相比，疲倦的人更易受到病菌的侵袭。
When you don 't get enough sleep, you become tired and cross. Disease germs attack a tired person more easily than a rested one.
睡眠不足时，你疲倦而且脾气暴燥。与休息好的人相比，疲倦的人更易受到病菌的侵袭。
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