1·She was undefeated for 13 years.
她曾十三年未被战胜过。
—— 《柯林斯英汉双解大词典》
2·They are undefeated in 13 games.
他们13场比赛未被打败过。
—— 《牛津词典》
3·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。
—— 《柯林斯英汉双解大词典》
4·Both teams were undefeated.
两个球队都没输过。
5·I would like you to be undefeated DE.
我愿大家做个不败者。
6·It's good to be undefeated and full of hope.
这是好是不败的，充满希望。
7·The best of the best, undefeated ninja champs?
最好中的最好，不败的忍者。
8·We worked our tails off and finished the season undefeated.
我们努力了一个赛季，以全胜战绩结束了常规赛。
9·This team ranks first on the tally with an undefeated record.
这支球队以不败的战绩雄居积分榜首。
10·For ten years, the Wiley College debate team went undefeated.
十年间，威利学院辩论队未逢敌手。
1·The best of the best, undefeated ninja champs?
最好中的最好，不败的忍者。
2·My son's team lost that quarterfinal game, and their undefeated season ended abruptly.
我儿子所在的球队输了那场四分之一决赛，他们的不败赛季戛然而止。
3·He had four hundred nine victories. He guided Penn State to five undefeated seasons and two national championships.
他获得了409场胜利，他带领宾夕法尼亚州立大学完成了5个不败赛季和两个全国冠军。
4·Is your school's football team undefeated since 1871? Did it celebrate a century of women on top? If so, we're talking about the same place.
你的学校的足球队是自1871年以来不败么？它庆祝过“保持一个世纪的处于顶峰”么？如果是，那我们说的是同一个学校。
5·In another fight that has the town buzzing, unbeaten Teon Kennedy of Philadelphia will take on Jorge Diaz from New Jersey in a battle of young undefeated prospects.
在另一场使全城作响的比赛中，来自费城不败的特翁肯尼迪将对阵来自新泽西的乔治·迪亚兹，打一场不败的年轻人的前途之战。