基本解释行踪飘忽英汉例句双语例句The man can't be trusted. He is as slippery as an eel.那个人不可信赖。他像鳗鱼一样狡猾。He is as slippery as an eel and simply refuses to be pinned down on anything.他很圆滑， 什么事情都不肯承担责任。《新英汉大辞典》