sb's salary grade

某人的工资级别

The jewels are of the highest grade.

这些珠宝是最上等的。

achieve / attain / get / receive good grades

取得好成绩

Eggs are graded from small to extra large.

鸡蛋从小号到特大号分成不同等级。

You'll be graded on lab notebooks and quizzes.

你们的成绩将根据实验笔记和测验来定。