undefeated
01
不败的, 未被击败的
not having been defeated or overcome
例子
The boxer retired undefeated, having won all of his matches.
这位拳击手以不败之身退役，赢得了所有比赛。
The team remained undefeated throughout the entire season.
这支球队在整个赛季中保持不败。
词汇树
undefeated
defeated
defeat
