undefeated

形容词

1. 1

   不败的、未尝败绩的、未被打败的

   The team finished the season undefeated for the first time in years.

   这支球队多年来首次以不败成绩结束球季。

2. 2

   不屈的、不服输的

   After losing everything, her spirit remained undefeated.

   即使失去了一切，她的意志依然不屈。