Or, maybe speaking about the answer to the questions on the Problem Set NO.4 will help you to think this through.

习题册上第四题的答案,也许会对你们有所帮助

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But for any procedural things, like, you know, this problem set was not graded properly, and so on, there's no point e-mailing me because I'm going to send it to Mara anyway.

但是任何程序上的问题,比如,这次的作业判得不对 等等,这些情况给我发邮件是没有用的,因为我还是会直接转发给玛拉

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