求翻译：在老师讲课的过程中，我们需要把重点难点，以及应该注意的事项都理解清楚了，在做习题时容易出错的地方老师也都会讲清楚。如果认真听讲了，那么在课下你做作业会很轻松，很容易，同样复习起来也会很得手。是什么意思？

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Teaches in teacher in the process, we need the key difficulty, the item which as well as should pay attention all to understand has been clear, when makes the exercise easy to make a mistake place teacher also can say clearly.If has listened earnestly, then you does one's assignment under the class

In the course of the teacher, we need to get the key points, and should pay attention to matters of understanding clearly that when doing the exercises and error-prone local teachers are also clear. If you were listening intently, then in your homework after class is very easy, easy, the same review