YOU SAID:
how old am i joe? joe is not 9 yet but i'm two years older than him. she is the youngest.
INTO JAPANESE
ジョー、私は何歳ですか?ジョーはまだ9歳ではありませんが、私は彼より2歳年上です。彼女は最年少です。
BACK INTO ENGLISH
Joe, how old am I? Joe isn't nine yet, but I'm two years older than him. she is the youngest
INTO JAPANESE
ジョー、私は何歳ですか?ジョーはまだ9歳ではありませんが、私は彼より2歳年上です。彼女は最年少です
BACK INTO ENGLISH
Joe, how old am I? Joe isn't nine yet, but I'm two years older than him. she is the youngest
That didn't even make that much sense in English.