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decision of a contest; finals (in sports)
チームは準決勝を勝ち抜いてついに決勝に進んだ。
The team won the semifinal and finally advanced to the final.
決勝戦は来週の日曜日に開催される予定だ。
The final match is scheduled to be held next Sunday.
彼女は決勝で自己ベストを更新して優勝した。
She won the championship by setting a personal best in the final.