The Reason of Being Late
eacher: Johnny, why are you late for school every morning?
Johnny: Every time I come to the corner, a guidepost says, 'School -- Go Slow'.
迟到的原因
老　师：约翰尼，为什么你每天早晨都迟到？
约翰尼：每当我经过学校附近的拐角处，就见路牌上写着‘学校－缓行’。