YOU SAID:

He's not quite good enough to race for them but he's not quite bad enough to let him go.

INTO JAPANESE

彼は彼らのためにレースをするのに十分ではありませんが、彼は彼を手放すほど悪くはありません。

BACK INTO ENGLISH

He's not good enough to race for them, but he's not bad enough to let him go.

INTO JAPANESE

彼は彼らのためにレースをするのに十分ではないが、彼は彼を手放すほど悪くない。

BACK INTO ENGLISH

He's not good enough to race for them, but he's not bad enough to let him go.