champion
🇺🇸
/ˈtʃæmpiən/
🇬🇧
/ˈtʃæmpiən/
a winner of a contest or competition
She became the champion after winning the final match.
彼女は決勝戦に勝った後、チャンピオンになりました。
someone who supports or fights for a cause
He is a champion for children's education rights.
彼は子供の教育権の擁護者です。
to support or fight for something
We must champion equal opportunities for everyone.
私たちは皆のための平等な機会を擁護しなければなりません。