VERB
（在某一活動上）超過，勝過，比…干得好
If you outdo someone, you are a lot more successful than they are at a particular activity.
例句
It was important for me to outdo them, to feel better than they were...
超過他們，感到自己比他們更優秀，這點對我來說很重要。
Both sides have tried to outdo each other to show how tough they can be.
雙方各不相讓，都想顯示自己有多么厲害。