Mum, many of my classmates have problems.
妈妈,我的很多同学都碰到了一些问题。
Really? How about you? Do you have any problems?
真的吗?你呢?你碰到问题了吗?
Yes. I do. Sometimes I feel sleepy in class.
是的,我有。有时我课上的时候感觉很困。
Oh dear. You don't get enough sleep.
宝贝,你睡眠不足。
What should I do then?
那我该怎么办?
Perhaps you should manage your time better and go to bed earlier.
你应该好好地利用时间并早点儿上床睡觉。
OK. I'll try.
好的,我试试。