〝そうじゃなくても〟〝そうでなくては〟

● Even if you don’t do the outside work, you’re still busy.You better get his help more.

訳：外の作業をしなくても忙しいんだから、もっと彼に助けてもらった方がいいよ

● Even if I don’t plan to go there, I have to go there.

訳：その用事がなくてもそこに行かなくちゃいけない

● Otherwise I would get bothered.

訳：そうじゃないと退屈する

● Otherwise I would get upset.

訳：そうじゃなきゃ慌てるだろう

● Otherwise I would be upset.

　訳：そうでなくては困る

● I was glad she gave her honest opinion, otherwise we can’t go ahead.

● I was glad she gave her honest opinion, otherwise we can’t improve.

● I was glad she gave her honest opinion, otherwise we can’t know what the best is.

訳：私は彼女が正直な意見を言ってくれて嬉しかった　　そうでないと私たちは成長できない