YOU SAID:

Not having the context anywhere, which wasn't their fault, the translator really had no hope of getting things exactly right.

INTO JAPANESE

文脈がどこにもなかったため（それは翻訳者の責任ではない）、翻訳者は正確に訳せる望みはまったくありませんでした。

BACK INTO ENGLISH

Since there was no context anywhere (which is not the translator's fault), the translator had no hope of translating accurately.

INTO JAPANESE

どこにも文脈がなかったため（これは翻訳者の責任ではありません）、翻訳者は正確に翻訳できる見込みがありませんでした。

BACK INTO ENGLISH

Since there was no context anywhere (which is not the translator's fault), the translator had no hope of translating accurately.