substantiate 證實,證★……...
contest (n)比賽 (v)質疑、駁斥 ;奪取、競爭
例句1:
We will certainly contest (質疑、駁斥) any claims made against the safety of our products.
例句2:
The medal is being keenly contested(奪取、競爭) by eight gymnasts.
https://dictionary.cambridge.org/zht/%E8%A9%9E%E5%85%B8/%E8%8B%B1%E8%AA%9E-%E6%BC%A2%E8%AA%9E-%E7%B9%81%E9%AB%94/contest
I.Vocabulary: Choose the word that best ..-阿摩線上測驗