毎

人（ひと）ごとだと思（おも）って。

That's only because you don't have to do it.

人（ひと）ごとじゃないだろ。

Don't think it has nothing to do with you.

私（わたし）たちは多（おお）くの交渉（こうしょう）ごとをしたがまったくむだになった。

We held many negotiations but to no purpose.