1.感到疑心,拿不准
2.被怀疑,悬而未决
1.not feeling confident or sure about something
2.unlikely or improbable
1.When in doubt, put it in a storage container, label it with today's date, and put it out of sight for a few months.
对于那些犹豫不决的衣服，放在一个箱子，并贴上标签，写上日期，然后束之高阁几个月。
2.The only time you should speak is to help the participant give an opinion, or to clarify a response. If in doubt, shut up!
唯一你能说话的时间就是帮助参与者给出他们的观点或者阐明的时候给予一个响应，如果存有疑惑，那就闭嘴！
3.Another lander and orbiter are scheduled to be launched next year, but at least part of the mission is now in doubt.
航天航空局计划明年再发射一架火星登陆车和一颗人造卫星，只是此计划中某环节仍悬而未决。
4.Native American may often be in doubt about when and how much to tip when he is in a big city that is strange to him.
当一个美国本地人到了一个陌生的大城市时，他也有可能搞不清楚什么时候该给小费，又该给多少。
5.A Referee need not always consult the Assistant Referees when he is in doubt whether a target was hit or not.
裁判员不能确定碟靶是否被击中时，并不总需要向助理裁判咨询。
6.In "Doubt, " the truth is never revealed to us, even at the very end of the film, but that's precisely the point.
电影「诱•惑」即使到了最后，也未将真相透露给大家，但重点就在这里。
7.Although highly intriguing, the truth of this story is in doubt simply because the site has never been re-found.
虽然非常有趣，但是这个故事的真实性值得怀疑，因为这个地点没有再次被人家发现。
8.There seems to be in doubt, extortion and murder are Shiteenwude most trusting, missing the son-in-law are willing to mine.
人们似乎都在怀疑，勒索及谋杀都是斯特恩乌德最为信任的，失踪了的大女婿雷甘所为。
9.If Spain and Italy were to get into a vicious cycle like Greece, Mr Tilford warns, "the future of the euro would be very much in doubt" .
如果西班牙和意大利步入和希腊那种恶性循环，Tilford警告道，“欧元的前途堪忧”。
10.Because Jesus provides the interpretation of his own story, its primary emphases should not be in doubt.
因为耶稣解释了这个故事的含义，因此这个故事所强调的毋庸置疑。