Undefeated
a. （选手或运动队）未被打败过的, 未输过的; 不败
✅ 同义词
🔴 反义词
🗣️ 情景例句
She makes a good living as an author.
她靠当作家过着优裕的生活。
Readiness is all.
有备无患。
You've ruined everything.
全都让你搞砸了。