Going to school and working for good marks, indeed working for very good marks, was a serious business.

Going to school and working for good marks, indeed working for very good marks, was a serious business.

上学，为了好成绩而工作，为了好成绩而工作，这是一件严肃的事情。

-- Martin Lewis Perl 马丁·刘易斯·佩尔