我生活在期末考试不及格的担忧中。

I lived in fear of failing my final exams.

《柯林斯英汉双解大词典》

每年考试不及格的学生现在不足十人。

The number of people who fail each year is now in single figures.

《牛津词典》

这是及格和不及格的区别。

It's the difference between a pass and a fail.

《柯林斯英汉双解大词典》

In fact one of the frankly best things I ever did as an undergraduate was, perhaps fittingly, take this course pass-fail.

实际上我上本科时做的最得意的事,恰当地说，就是把这门课的成绩看成及格和不及格两种。

哈佛公开课 - 计算机科学课程节选

If the student hasn't mastered the basic concept, we will make sure that the grade scheme gives a failing grade.

如果学生没有掌握基本的概念，我们会确保,成绩将会不及格。

麻省理工公开课 - 固态化学导论课程节选

And this is absolutely not true; it's for the most part the entire freshman year for instance at MIT is taking pass-fail.

这绝对是不正确的;,例如，麻省理工学院的大部分新生在第一年参加的课程,都是采用及格-不及格的打分制度。

哈佛公开课 - 计算机科学课程节选