他因考试不及格而感到沮丧,用英语咋说,谢谢

He feels low because he failed the exam.

这样就可以啦，简单明了，希望对你有用呵呵

他因考试不及格而感到沮丧
He is depressed by his failure of the exam.

He feels low because he failed the exam.
谢谢

He felt frustrated for his fail of the exam.

He felt depressed because he failed in the exam.