YOU SAID:

One thing I've known about Joseph since I first met him is that he's a fighter.

INTO JAPANESE

ジョセフについて初めて知り合ったのは、彼が戦闘機だということです。

BACK INTO ENGLISH

The first thing I met about Joseph was that he was a fighter.

INTO JAPANESE

ジョセフについて私が最初に出会ったのは、彼が戦闘機だったことです。

BACK INTO ENGLISH

The first thing I met about Joseph was that he was a fighter.