| 单词 | (you can't) teach an old dog new tricks | 
| 释义 | ● (you can't ) teach an old dog new ˈtricks (saying ) (you cannot ) successfully make people change their ideas , methods of work , etc ., when they have had them for a long time 老大(不)可教;(无法)改变人们长时间形成的思想(或做事方法等)See also dog | 
| 随便看 | 
	
  | 
	
英汉词典包含238766条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。