Don't speak loudly in p ．It's impolite．
Our teacher has lots of e in teaching．So he often makes his class active．
在我们班里女生的数量比男生的数量要多．
In our class of girl students larger than of boy students．
他们过去常常每天工作十个小时以上．
They work ten hours a day．
为了获得好成绩他们应当把时间花在学业上．
They should time on schoolwork get good grades．