YOU SAID:

Only nineteen, but my mind is older.

INTO JAPANESE

わずか19歳ですが、私の心は年上です。

BACK INTO ENGLISH

Just 19 years old, my heart is older.

INTO JAPANESE

ちょうど19歳、私の心は年をとっています。

BACK INTO ENGLISH

Just 19 years old, my heart is old.

INTO JAPANESE

ちょうど19歳、私の心は古いです。

BACK INTO ENGLISH

Just 19 years old, my heart is old.