求翻译：首先，上课认真听讲，把老师说的重点记下来;其次，课后及时完成作业，不懂得问老师：最后，课外要多做习题，熟能生巧！是什么意思？

First, the class listen carefully to the teacher that key down; Second, after-school time to complete the job, do not know how to ask the teacher: Finally, extra-curricular to do more exercises, practice makes perfect!

First of all, attend classes, the teacher said that seriously listened it down; and, secondly, the focus on timely completion of the operation after-school classes, and they do not know may ask the teacher: Finally, extra-curricular to do more practice, practice makes perfect!

正在翻译，请等待...

First in class, listening intently, focused on teacher said down and, secondly, after-school homework in a timely manner, not knowing how to ask the teacher: Finally, do more exercises after class, practice makes perfect!

正在翻译，请等待...