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....
That was enough to give Mansell an unassailable lead.那足以让曼塞尔获得别人无法撼动的领先地位。The team have really worked hard and Mansell is enjoying the fruits of that labour.这支队伍真正付出了辛劳，而曼塞尔正在享受着这种辛劳的成果。...