You can not teach old dogs new tricks.

老年人接受不了新事物。

youdao

You can't teach old dogs new tricks.

老狗学不了新把戏；老年人很难适应新事物。

youdao

You can't teach old dogs new tricks.

你无法教老狗新把戏。

youdao

Old dogs will learn no new tricks.

守旧的人接受不了新事物。

youdao

Old dogs will learn no new tricks.

守旧的人接受不了新事物。

youdao