她打算今天早上8点整准时开门营业。She planned to unlock the store at 8.00 sharp this morning.当他推开门时,一口旧式的钟丁零零地响了起来。An old-fashioned bell tinkled as he pushed open the door.“警察!开门!”——“哎呀。”我想,“又来了。”"Police! Open up!" — "Oh well," I thought...
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....