YOU SAID:

I'd like to be my old self again.

INTO JAPANESE

私は再び古い自分になりたいです。

BACK INTO ENGLISH

I want to be old again again.

INTO JAPANESE

また年を取りたいです。

BACK INTO ENGLISH

I want to get older.

INTO JAPANESE

年を取りたいです。

BACK INTO ENGLISH

I want to get older.