He has a very dubious civil rights record.他的民权记录十分可疑。

Those figures alone are a dubious basis for such a conclusion.仅凭这些数据为基础得出这个结论不足为信。

My parents were a bit dubious about it.我的父母对此有些犹豫不决。

Soho was still a highly dubious area.苏活区仍然是备受质疑的一个区域。

He had the dubious honour of being the first athlete banned for drug-taking.他因吸毒而遭到禁赛, 是第一个获此“殊荣”的运动员。

Philip, meanwhile, had the dubious pleasure of visiting an engineering plant.同时, 菲利普参观了工程机械厂, 从中感受了诸多“乐趣”。

He says the outcome is entirely dubious.他说结果还完全不明朗。