彼とは旅先で偶然めぐり合った。
I happened to meet him while traveling.
二十年ぶりに生き別れた兄とめぐり合うことができた。
After twenty years, I was finally reunited with the brother I had been separated from.
学生時代に人生を変える一冊の本にめぐり合った。
As a student, I came across a book that changed my life.
こんなチャンスにめぐり合えるのは一生に一度だろう。
A chance like this probably comes along only once in a lifetime.