It never rains but it pours. 不鸣则已,一鸣惊人。 It takes thiee generations lo make a gentleman. 十年树木,百年树人。 Jack of all ti ades and master of none. 门门精通,样样稀松。 Judge not from appearances. 人不可貌相,海不可斗量。 Justice has long anns. 天网恢恢,疏而不漏。 Keep ...