In teenagers and young children, lack of sleep can result in attention disorders and poor academic performance.

对于青少年和儿童，睡眠不足会导致注意力混乱，学习成绩差。

youdao

In teenagers and young children, lack of sleep can result in attention disorders and poor academic performance.

对于青少年和儿童，睡眠不足会导致注意力混乱，学习成绩差。

youdao