the moon waxes only to wane,water brims only to overflow ❍ 你如何连两句俗语也不晓得？常言： ‘～’，又道是： ‘登高必跌重’。(《红楼梦》145) Is it possible you don’t know the sayings that the moon waxes only to wane,water brims only to overflow,and ‘the higher the climb the harder the fall’？