按照傳統觀念，早期的工作經歷能錘煉性格。我們比較了打工很多的學生和打工時間有限或者根本不打工的學生的學習成績，我們也對比了在學習投入程度方面的不同特征。According to the traditional concept of early work experience can temper character.
We compared the students with a lot of working time and working time is
limited or do not work at all the students' academic achievement, we
also compared the different characteristics of the degree of investment