YOU SAID:

I'm only seventeen, I don't know anything, but I know I miss you.

INTO JAPANESE

私はまだ 17 歳で、何も知りませんが、あなたがいなくて寂しいことはわかっています。

BACK INTO ENGLISH

I'm only 17 and don't know anything, but I know I miss you.

INTO JAPANESE

私はまだ17歳で何も知りませんが、あなたがいなくて寂しいことは知っています。

BACK INTO ENGLISH

I'm only 17 and don't know anything, but I know I miss you.