The incident cast doubt on her motives and reliability.

这件事使人怀疑她有何动机，以及她是否可靠。

Last night a top criminal psychologist cast doubt on the theory.

昨晚，一位顶级的犯罪心理学家让人对该理论生疑。

New evidence has cast doubt on the guilt of the man jailed for the crime.

新的证据使人们对这个犯罪入狱的男子是否有罪产生了怀疑。

There are factors, however, that have cast doubt on the statue's authenticity.

然而，有些因素已经让人们对这座雕像的真实性产生了怀疑。

They cast doubt on his words when it suited their case, but swallowed them whole when it did not.

他的话与他们的情况吻合时他们就怀疑，但不吻合时他们却完全相信。