grade2是什么意思

All the materials used were of the highest grade.

使用的材料全是优质品。

You get an A grade for scores of 75 and over.

75分及75以上的`分数就是优等。

Your grade will be based on four papers and a final exam.

你的成绩将根据四篇论文和期末考试决定。

A high proportion of candidates get low or unclassified grades.

有很大一部分考生得分很低甚或不获评分。

About 10% of trainees fail to make the grade.

接受培训的人大约有10%未达标。