1.冠軍(高手) n.
Helen becomes a champion at writing familiar essays after graduating from college.
大學畢業後,海倫成為寫小品文的高手。
2.鬥士 n.
Martin Luther King, Junior is a champion of equal opportunities for all races.
小馬丁路德金是個為所有種族機會均等而奮鬥的人。
3.支持 v.
They championed the cause of civil rights for a long period of time.
他們好長一段時間都支持民權運動。