我很伤心，我数学考试不及格。

I feel sad. I failed the math test.

youdao

我经常数学考试不及格。

I always fail in math tests.

youdao

数学考试我可以作弊，这样就不会不及格了。

I'll cheat in the math exam, and then I won't be in trouble.

youdao

数学考试我可以作弊，这样就不会不及格了。

I'll cheat in the math exam, and then I won't be in trouble.

youdao