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one's later years; final years (in life)
画家は晩年になって独自の画風を確立した。
The painter established his own style in his later years.
祖父は晩年を静かな田舎で過ごした。
My grandfather spent his later years in the quiet countryside.
晩年の作品には深い人生観が感じられる。
A deep view of life can be felt in his later works.