我的经济学导师说，如果我想在考试中取得好成绩，就应该更努力地学习。

My economics tutor says that I should be studying harder if I want to do well in my exams.

youdao

我的经济学导师说，如果我想在考试中取得好成绩，就应该更努力地学习。

My economics tutor says that I should be studying harder if I want to do well in my exams.

youdao