All the materials used were of the highest grade.
使用的材料全是優(yōu)質(zhì)品。
You get an A grade for scores of 75 and over.
75分及75以上的分?jǐn)?shù)就是優(yōu)等。
Your grade will be based on four papers and a final exam.
你的成績(jī)將根據(jù)四篇論文和期末考試決定。
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獲評(píng)分。
About 10% of trainees fail to make the grade.
接受培訓(xùn)的人大約有10%未達(dá)標(biāo)。