The teaching mission of the school is very complicated, and work is also very tedious, it is obvious, the homework correct is also a very important link in the teaching mission.
学校的教学任务十分复杂，工作也很繁琐，在教学任务中，作业的批改也是一个很重要的环节。
The teaching mission of the school is very complicated, and work is also very tedious, it is obvious, the homework correct is also a very important link in the teaching mission.
学校的教学任务十分复杂，工作也很繁琐，在教学任务中，作业的批改也是一个很重要的环节。
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