课后习题开始的时候有做，进度太慢后来放。
When the exercises after the class begins, have do, plan is put too slow later.
课后习题只是为了练习速度和做题的规范化。
The exercises after the class is to practice speed and the standardization that become a problem only.
解题当然是数学的一个重要方面，不管是课后习题还是未解决的数学难题，不过解题并不是数学的全部。
Problem solving, from homework problems to unsolved problems, is certainly an important aspect of mathematics, though definitely not the only one.
下课后她把习题从黑板上擦掉。
记住，周二有习题课，这对做课后题很有帮助，所以周二一定要来上习题课，周末愉快！
But remember that you do have recitation on Tuesday, so that could be very helpful with the problem-set, so be sure to go to recitation on Tuesday, and have a great long weekend.
请同学持续准备好在每周的课后复习讨论这些习题。
Please continue to prepare to discuss all review questions during the recitation sessions.
请同学持续准备好在每周的课后复习讨论这些习题。
Please continue to prepare to discuss all review questions during the recitation sessions.
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