She earned her grades through sheer hard work.

她的学习成绩完全是靠刻苦用功得来的。

Some 20 percent of grades are awarded for coursework.

课程作业占分数的20%左右。

Most of our students attained five 'A' grades in their exams.

我们多数学生的考试成绩是五个优。

The average price for all grades of petrol at the pump was $3.49 a gallon.

加油泵所有等级的汽油平均价格为1加仑3.49美元。

Be aware of the terrible strain it can put on a child when you expect the best grades.

当你期盼最佳成绩时，要意识到这可能给孩子带来的可怕压力。

I forgot all about the ring. Which just goes to show that getting good grades in school doesn't mean you're clever.

我完全忘了戒指的事情。这证明在校取得好成绩并不意味着你就聪明。

Grades don't mean everything.

成绩不代表一切。

The school has twelve grades.

这所学校有十二个年级。

Grades are just silly letters.

成绩只不过是无聊数字。

It's about your test grades.

是关于你的考试成绩的。

Are you in different grades?

你们在不同的年级吗？

My grades aren't very good.

我的成绩不是很好。

His grades get better and better.

他的成绩越来越好了。

Your grades are excellent.

你的成绩很优秀。

You must have good grades.

你一定有好成绩。

I'm so proud of my grades.

我为我的成绩感到自豪。

Do you need help with your grades?

你的成绩需要帮助吗？

I always got good grades at school.

我在学校总是取得好成绩。

His grades surprised me.

他的成绩使我感到惊异。

I made very good grades.

我的成绩很好。

I should say something about grades.

关于分数我应该说明一下。

My grades went down.

我的成绩下降了。

She got good grades.

她取得了好成绩。

Let's work together and get good grades.

让我们一起学习并取得好成绩。

Congratulation! Your grades are good in this exam.

恭喜！你的成绩在这次考试中很好。

There are also stark differences in pay across grades.

不同年级的学生在薪酬方面也存在明显差异。

She got good grades in her exams.

她考试成绩优良。

She got good grades on her exams.

她考试成绩优良。

Staff turnover is particularly high among junior grades.

员工流动率在级别低的职员中特别高。

Being very good at science subjects, I stood a good chance of gaining high grades.

我很擅长理科科目，所以很有可能得高分。