关于学习，咱们大概每天都完结作业，咱们也有必要仔细听课。

About studying, we must finish our homework every day and we must listen to the teacher carefully in class.

youdao

关于学习，咱们大概每天都完结作业，咱们也有必要仔细听课。

About studying, we must finish our homework every day and we must listen to the teacher carefully in class.

youdao