凌人happy
You must listen carefully in class.
你必须上课认真听讲。
重点词汇
上课attend class ; go to class。
听讲listen to a talk ; attend a lecture。
听讲的有200人之多。
There were as many as 200 people at the lecture.
大多数聚精会神听讲的观众都对这些观点表示赞赏。
The vast majority of the attentive audience applauded these sentiments.
连最不感兴趣的学生都开始坐直了听讲。
Even the most apathetic students are beginning to sit up and listen.