YOU SAID:

not that theirs anything wrong with that.

INTO JAPANESE

彼らのそれが悪いことではない。

BACK INTO ENGLISH

Their not that bad.

INTO JAPANESE

そんなに悪くない。

BACK INTO ENGLISH

- It wasn't that bad.

INTO JAPANESE

そんなに悪くない。

BACK INTO ENGLISH

- It wasn't that bad.