她升职了，现在比她大部分同事高一个等级。

She was promoted and is now a ___grade above most of her colleagues.

在这家公司，员工的工资通常与其绩效等级挂钩。

At this company, an employee's salary is usually tied to their performance ___grade.

这些鸡蛋标为AA级，是你能买到的最好的。

These eggs are marked as AA ___grade, the best you can buy.