1·If your pushful word is bought small, be economical, anyway I am to buy big, save worry.
如果你有精力的话就买小的，省钱，反正我是买大的，省心。
2·Of course, the relevant course of the graduate student level that some schools offer also is important very, pushful classmate is OK referenced study.
当然，有些学校开设的研究生阶段的相关课程也很是重要，有精力的同学可以参考学习。