on your overall semester grade.

学期总评上显示出来
Because of this policy,

因为这个政策
I don't actually know when all is said

我其实不知道当所有都
and done whether at the end of the semester I'm any harder,

按章进行后学期末的评分是否依然较低
whether I depart from the average or not.

分数是否偏离了平均水平
Let me quickly mention there's a fairly typical grade distribution

我简单介绍一下一般的绩分布情况
for the overall grades of this, at the end of the semester.

对于期末的学期总评来说
Roughly 25% of you are likely to end up

大概有百分之二十五的人
with some kind of an A at the end of the semester.

学期末会拿到A
fifty 55% of you or so are likely to end up with some kind of a B.

百分之五十至五十五的人会拿到B
Twenty,25% percent of you might end up with some sort of a C.

百分之二十至二十五的人会拿到C
Sometimes there's a couple of percent that end up worse than that.

有时少数人的分数会低于C