它是永葆青春的秘诀。

It is the secret of staying young.

youdao

永葆青春的秘诀就是决不要产生不合时宜的感情。

The secret of remaining young is never to have an emotion that is unbecoming .

youdao

永葆青春的秘诀就是决不要产生不合时宜的感情。

The secret of remaining young is never to have an emotion that is unbecoming.

youdao

永葆青春的秘诀就是决不要产生不合时宜的感情。

The secret of remaining young is never to have an emotion that is unbecoming.

youdao