n. someone who has won first place in a competition
n. someone who fights for a cause
v. protect or fight for as a champion
s. holding first place in a contest
n. 冠军, 拥护者, 战士
vt. 保卫, 拥护
a. 优胜的
1. The team worked hard to become the champion of the tournament.
这个团队努力工作，以成为比赛的冠军。
2. She was the champion in the spelling bee last year.
她是去年拼字比赛的冠军。
3. Everyone cheered for their champion during the award ceremony.
在颁奖典礼上，大家为他们的冠军欢呼。