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我是一位老教师,曾长期失眠,夜里只能睡着2～3小时,很痛苦。我曾为此去医院看过多次病,吃过不少药,但均没有什么
I am an old teacher, had long-term insomnia, sleep at night can only be 2 to 3 hours, very painful. I have been to the hospital for many times I have seen many illnesses and eaten a lot of medicine, but I have nothing