这是及格和不及格的差别.It'sthe difference between a pass and a fail.我二年级时数学不及格。I flunked math in second grade.要是下次作业你再马马虎虎, 我话说在头里,可要给你打不及格了.If you do such sloppy work again, I promise I'll fail you....

“不及格”的英语可以翻译为：fail，flunk，disqualified，failure ...

“不及格”的拼音为：bù jí gé...