兔子總是隔三岔五地用頭去撞樹(shù)樁,撞得頭破血流,這讓鄰居野牛叔叔感到十分納悶。野牛問(wèn):“小子,炒股票把腦子炒傻了吧!怎么老是拿頭去撞樹(shù)樁呢?”兔子答道:“你懂啥,這叫與‘樁’共舞!”