Great regret

I was hesitant to see her again because I felt guilty about the age difference in our marriage, and I couldn't move. However, it was a great regret for me.

歳の差のある結婚に引け目を感じた私は彼女との再会を躊躇し、身動きができなかった。しかし、それは私にとって大きな後悔であった。