Definition: to make people feel uncertain about someone or something Level: C2
证人对嫌疑人的清白表示怀疑。
Witnesses have ___cast ___doubt ___on the suspect's innocence.
一位顶尖科学家对政府声称这种药物安全的说法提出了质疑。
A leading scientist has ___cast ___doubts ___on government claims that the medication is safe.
这样的行为对我们基本的价值观提出了质疑。
Such actions ___cast ___doubt ___on our fundamental values.
