dubious相关的词根或词缀是: dudubdoub

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Four rio tinto executives were imprisoned in dubious circumstances .

四名力拓集团的高管被可疑地拘留起来。

Most attention focused on dubious claims by autocrats that democracy was not among them .

绝大部分的注意力集中在了独裁者令人半信半疑的他们不需要民主的诉求上。

The film stresses how societies at war nurture perverse values and dubious heroes .

这部电影强调战时科学家的荒谬观念，英雄人物的犹豫不决。

But dubious loans weren 't necessarily bad .

而可疑贷款未必会成为坏账。

They also forfeited most of their dubious gains .

他们的大部分可疑收入也都遭没收。