这些考生的总体百分位排名占第21位。就是说，79%的应试儿童比他们考得好。

Overall these students rank in the 21st percentile on the tests—that is, they did worse than 79 per cent of all children taking the test.

《牛津词典》

如果你不从现在开始就努力学习，你考进清华大学的抱负就是异想天开。

If you don't study hard from now on, your ambition to enter Tsinghua University will be just a castle in the air.

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高中生学习的唯一原因就是考优异成绩。

The only reason high school students learn is to ace the test.

youdao

That's the average of all of your weekly quizzes in the recitation. Each of those three monthly tests gives also a sixth.

就是你们每周背诵课的测试的平均分,而三次的月考,的成绩也占六分之一。

麻省理工公开课 - 固态化学导论课程节选

It's a math and science class. And I did really badly on the final. I got a C in the class.

它主要就是关于数学和科学的，我期末的时候考得特别差，只得了一个C。

考试考砸了怎么办 - SpeakingMax英语口语达人

I also want to note that the end of the material today, so this last topic here, that's the end of the material that's going to be on this first exam.

我还想告诉大家，今天这些内容结束的地方，这个最后的主题，也就是第一次考试,要考到的地方。

麻省理工公开课 - 化学原理课程节选