友達の忠告を大切にしなければ、彼を傷つけるでしょう。

I would offend my friend if I didn't value his advice.

もし言葉を慎重に選ばなければ、あなたは出席している全員を傷つけるでしょう。

If you do not choose your words carefully, you would offend everyone present.

議論中に言葉を抑えなければ、多くの仲間を怒らせるでしょう.

If you didn't moderate your language during the debate, you would offend many of your companions.

もし注意を払わなければ、私たちは意図せずに友達を傷つけるだろう。

If we were not careful, we would unintentionally offend our friends.

もし彼らがその口調で続ければ、会議に参加しているすべての人々を不快にさせるでしょう.

If they continued with that tone, they would offend everyone at the meeting.