I got the grade report from school. Guess what?

我拿到了成绩单，你猜猜怎么样？

It was when I was in college, and my grade report came home.

当时我正念大学，我的成绩单寄到家里了。

But the records office charges 50 dollars for an official grade report.

如果档案室出具一份正式成绩单要收50美元。

But the records office charges 20 dollars for an official grade report.

但是档案室出具一份正式成绩单要收20美元。

The exceed-limit alarm was designed and the contamination grade report was presented.

设计超限报警功能，给出污染度等级检测结果报告。