Undefeated
a. （選手或運動隊）未被打敗過的, 未輸過的; 不敗
? 同義詞
?? 反義詞
??? 情景例句
Even when I have a cold, I still have a good appetite.
我就是感冒了，胃口也照樣很好！
Better luck next time.
下次好運吧！
It's our favourite subject of conversation.
天氣是我們最喜歡談論的話題。