| 短语 | (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） |
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英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。