doubt ·phrase
Definition: to make something seem uncertain Level: C2
证人们对嫌疑人的清白提出了质疑。
Witnesses have ___cast ___doubt ___on the suspect's innocence.
这些无休止的战争让我们对人类的基本人性和价值观产生了怀疑。
These endless wars ___cast ___doubt ___on our fundamental humanity and values.
最近的考古发现使人们对该文明起源的长期理论产生了怀疑。
Recent archaeological findings ___cast ___doubt ___on the long-held theory about the civilization's origins.