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adj.可疑的；暧昧的；无把握的；半信半疑的
1、dubiousness───犹豫，可疑（dubious的名词形式）
2、curious───adj.好奇的，有求知欲的；古怪的；爱挑剔的
3、indubious───硬结的
4、diecious───adj.雌雄异体的
5、cautious───adj.谨慎的；十分小心的
6、rubious───adj.红玉色的；红色的
7、devious───adj.偏僻的；弯曲的；不光明正大的
8、furious───adj.激烈的；狂怒的；热烈兴奋的；喧闹的
9、dubiously───adv.怀疑地；可疑地
1、Users of Microsoft Office on the Mac may be a little dubious of trying any other applications that Microsoft releases for Apple platforms.───在Mac机上使用微软办公软件的用户都不太愿意试用微软在苹果平台上发布的应用程序。
2、Just then dubious, my mobile phone ringing, it is a call from the smoke, I relied on, so close that even a cell phone. Savings do not know.───正说着不三不四的话，我的手机响了，是烟尘打来的，我靠，这么近还打手机，一点也不知道节约。
3、They indulged in some highly dubious business practices to obtain their current position in the market.───他们采取了一些极为可疑的商业手段以取得目前在市场上的地位。
4、She had the dubious honour of being the last woman to be hanged in England(=it was not an honour at all).───她成为英国最后一个受绞刑的女子，这或许也算得上是荣幸之至吧。
5、Europe has none of these things, which from the beginning made the prospects of a single currency dubious.───这些东西欧洲却连一个都没有，因此从开始就使人对单一货币的前景感到怀疑。
6、The idea was to stop such accounts being used for dubious purposes.───其想法是防止这些账户被用于可疑的目的。
7、Many fired employees now throw in dubious whistleblowing claims, he says, in an attempt to persuade firms to settle out of court.───很多被解雇的员工现在都处在没有把握的检举索赔的境地，西蒙芬顿谈到，他们希望能与公司进行庭外调解。
8、He made clear in a speech to parliament on Friday how deep his concerns are regarding the more dubious activities of some of Greece's banks.───上周五他在向议会发表的讲话中明确表示，他对一些希腊银行的可疑行径存在深深的担忧。
9、The testimony given by him is dubious.───他所作的证据是可疑的。