https://www.youtube.com/watch?v=hKKO29oqFoo
冬天日短夜长,会不会让你觉得情绪低落呢?你可能是SAD——季节性情感障碍!
Seasonal affective disorder (SAD) 季节性情感障碍
I have a feeling I have seasonal affective disorder.
我觉得我得了季节性情感障碍。
It’s called SAD. It’s a common thing people get during the winter when
days are short and weather is cold.
季节性情感障碍。人在冬天很容易得,因为天短而且冷
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所有寒冷,阳光少的地区人都得容易这个病
如果严重,又没空晒太阳,有人服用5000IU维生素D,买个治疗灯: http://www.amazon.com/NatureBright-SunTouch-Light-Therapy-packa