彼は成長して後年有名な音楽家になった。

tbd

He grew up to be a famous musician in later years.

彼は若い頃一生懸命に勉強した。そして、それが彼の後年の成功に貢献した。

tbd

He studied hard in his youth, and it contributed to his success in later years.

彼は後年は平穏に暮らした。

tbd

He lived quietly in the latter years of his life.