陪审团认为案件中提出的证据可疑。

The evidence presented in the case was considered ___dubious by the jury.

他在业内以名声可疑而闻名。

He is known in the industry for having a ___dubious reputation.

他被勒索，他的孩子两次被绑架，他的妻子在神秘而可疑的情况下受重伤。

He was blackmailed, his children were twice kidnapped and his wife was badly injured in mysterious and ___dubious circumstances.