His academic performance is well above average, but he is still humble and helpful.

他的学业表现远超同学，但是他仍然十分谦虚，而且乐于助人。

My parents are always checking up on me because they hope I can have a better academic performance.

我父母总是督促我，因为他们希望我学习成绩更好。

As the examination score is the only criterion for his academic performance, a student is driven to memorize mechanically rather than to think creatively.

由于考试成绩是学业表现的唯一评价标准，因此学生被迫机械地记忆而不是创造性地思考。

The teachers had to deal with her foul language, disruptive behaviour, and low academic performance.

老师们不得不应付她粗俗的语言、捣乱的行为和不良的学业成绩。

It makes sense that if you want to have good academic performance, you should invest your time in study.

如果你想取得好成绩，就得在学习上花时间，这合情合理。