この間に息子と一緒に公園に行って遊んだ
The other day, I went with my son to play

at a park

帰り道に、この桜が偶然に見えた
On our way home, we happened to see these cherry trees

私たちのところからこの桜がちょっと遠いだから、見えたので嬉しくなった
From our place these cherry trees are a bit far, so I was happy we could see them