睡眠不足
饮食不均衡,不规律
心理压力过大
学习课业过重
lack of sleeping
break the balance of food\
too much stress from studying 睡眠不足
饮食不均衡,不规律
心理压力过大
学习课业过重
lack of sleeping
break the balance of food\
too much stress from studying