YOU SAID:

When I was thirteen I found my first love

INTO JAPANESE

私が13歳の時に私は私の最初の愛を見つけました

BACK INTO ENGLISH

I found my first love when I was thirteen

INTO JAPANESE

私は13歳のときに私は私の最初の愛を見つけた

BACK INTO ENGLISH

I found my first love when I was thirteen