For centuries, the phrase 'you can't teach an old dog new tricks' has been used to illustrate the challenges and perceived …
If you say ' You can't teach an old dog new tricks ', you are suggesting that someone is unwilling to try new ways …
‘You can’t teach an old dog new tricks’ suggests that old dogs (and old people) learn less well than the young. What's …
更多内容请点击：You Can't Teach an Old Dog New Tricks: Definition, Meaning, and Origin