大学生在校期间、刚参加工作及之后十年间，一般赚钱都比较少，当他们更老些时赚得会更多些。
College students earn little then and in the first decade or so after they enter the labor force, while they earn much more when they are older.
学分制是以学分衡量学生的学习分量及学习成效，为学生提供更多选择余地的教学体制。
The credit system is to regard credit as the weight and the effect of study of weighing students, offer the teaching system of more choices to student.
当时我是一位主修经济的大学生，因此要养活更多的人与谷粒及肉的对比，让我印象深刻。
I was a college student majoring in economics at the time, so the economic implications of feeding more people with grain vs meat impressed me as well.
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