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If I had known, I wouldn't have done it. もし私が知っていたらそんなことはしなかっ🔗🔉

If I had known, I wouldn't have done it. もし私が知っていたらそんなことはしなかったろう.

研究社新英和大辞典 ページ 197095 での・If I had known, I wouldn't have done it. もし私が知っていたらそんなことはしなかっ単語。