adj. (选手或运动队)未被打败过的,未输过的;不败
网络 不败战神; 不可击败; 拳王之路
She was undefeated for 13 years.
她曾十三年未被战胜过。
They are undefeated in 13 games.
他们13场比赛未被打败过。
I´d like to fight him because he´s undefeated and I want to be the first man to beat him.
我想跟他比赛拳击,因为他从未被打败过,而我想成为第一个战胜他的人。
Both teams were undefeated.
两个球队都没输过。
I would like you to be undefeated DE.
我愿大家做个不败者。