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1·We were doubtful about the practicability of the plan.

我们怀疑这个计划是否切实可行。《牛津词典》

2·Ecologists argue that the benefits of treating sewage with disinfectants are doubtful.

生态学家们认为用消毒剂处理污水的好处是值得怀疑的。《柯林斯英汉双解大词典》

3·That in itself was doubtful.

那本身就令人怀疑。

4·He holds a doubtful attitude towards the latest findings.

他对最新的研究发现持怀疑态度。

5·When he weeded out the most doubtful measures of aggression, only 28% supported a connection.

当他排除“最可疑的攻击手段”时，只有28%的人支持这种联系。

6·And whether the community's work contributes much to an overall accumulation of knowledge is doubtful.

社区的工作对知识的全面积累是否有很大的贡献，这一点是值得怀疑的。

7·Glenn Schellenberg was doubtful about the claim that music education helps enhance children's intelligence.

格伦·舍伦贝格对于音乐教育有助于提高儿童智力的说法表示怀疑。

8·The awful cynicism of this made an uncomfortable impression, and most of them began to look rather doubtful.

这种可怕的冷嘲热讽给人留下了一种不舒服的印象，他们中的大多数人开始露出怀疑的神色。

9·Like many college teachers around the U.S., the faculty remain doubtful that their work as educators can be measured by a learning outcome such as a graduate's ability to investigate and reason.

与美国各地的许多大学教师一样，教师们仍然怀疑，他们作为教育工作者的工作能否通过像毕业生的调查和推理能力这样的“学习成果”来衡量。

10·Yet like many college teachers around the US, the faculty remain doubtful that their work as educators can be measured by a learning outcome such as a graduate's ability to investigate and reason.

然而，与美国各地的许多大学教师一样，教师们仍然怀疑，他们作为教育工作者的工作能否通过“学习成果”来衡量，比如毕业生的调查和推理能力。

怀疑的

1·He holds a doubtful attitude towards the latest findings.

他对最新的研究发现持怀疑态度。

2·And whether the community's work contributes much to an overall accumulation of knowledge is doubtful.

社区的工作对知识的全面积累是否有很大的贡献，这一点是值得怀疑的。

3·Like many college teachers around the U.S., the faculty remain doubtful that their work as educators can be measured by a learning outcome such as a graduate's ability to investigate and reason.

与美国各地的许多大学教师一样，教师们仍然怀疑，他们作为教育工作者的工作能否通过像毕业生的调查和推理能力这样的“学习成果”来衡量。

4·Yet like many college teachers around the US, the faculty remain doubtful that their work as educators can be measured by a learning outcome such as a graduate's ability to investigate and reason.

然而，与美国各地的许多大学教师一样，教师们仍然怀疑，他们作为教育工作者的工作能否通过“学习成果”来衡量，比如毕业生的调查和推理能力。

5·Yet like many college teachers around the US, the faculty remain doubtful that their work as educators can be measured by a learning outcome such as a graduate's ability to investigate and reason.

然而，与美国各地的许多大学教师一样，教师们仍然怀疑，他们作为教育工作者的工作能否通过“学习成果”来衡量，比如毕业生的调查和推理能力。

可疑

1·When he weeded out the most doubtful measures of aggression, only 28% supported a connection.

当他排除“最可疑的攻击手段”时，只有28%的人支持这种联系。

2·Without the Domain Name System, it's doubtful the Internet could have grown and flourished as it has.

要是没有域名系统，互联网能像现在一样成长并且兴旺发达是可疑的。

3·Under these uncomfortable conditions, it is doubtful that doctors can get accurate measurements.

在这种不舒适的条件下，医生能否得到准确的测量结果是可疑的。

4·One possibility (of doubtful legality under the Maastricht treaty) was for the EFSF to borrow from the ECB, but opposition from the central bank seems to have killed it off.

一种方式(马斯特里赫特条约下合法性可疑)让欧洲金融稳定基金从欧洲央行借钱，但央行的反对使这一建议搁浅了。

5·This is doubtful.

这很可疑。

值得怀疑

1·Ecologists argue that the benefits of treating sewage with disinfectants are doubtful.

生态学家们认为用消毒剂处理污水的好处是值得怀疑的。《柯林斯英汉双解大词典》

2·Collective Code Ownership (doubtful).

集体代码拥有权(值得怀疑)。

3·As much as other Europeans like to bash the Germans, it is doubtful that the eurozone could have survived its recent debt crisis without Germany's checkbook.

尽管其他欧洲人很喜欢抨击德国人，但如果没有德国的支票簿，欧元区能否挺过近两年的债务危机是值得怀疑的。

4·But it is doubtful whether the city people are happier than the people who live in the country.

然而，是否住在城市的人比住在乡下的人更加快乐，这是值得怀疑的。

5·The effect of whether exact, it is very doubtful.

这些疗效是否“确切”，是非常值得怀疑的。

令人怀疑

1·That in itself was doubtful.

那本身就令人怀疑。

2·Such concept car looks amazingly nice but its practical side is more doubtful.

这种概念车看起来很震撼，不过它的实用价值更令人怀疑。

3·It is doubtful.

很令人怀疑。

4·But consumers' commitment to greenery is rather doubtful.

消费者对绿色环保的承诺则更加令人怀疑。

5·However, this is doubtful, and the two are interdependent.

不过，这是令人怀疑，而且两国是相互依存的。

疑惑的

1·The old man ignored my doubtful reaction and started off in the direction in which he had just pointed, clearly intending me to follow him.

老汉没有理会我满脸的疑惑，却朝他所指的方向走去，显然要我跟着他。

2·She looked rather doubtful.

她看上去很疑惑。

3·Mr. Bumble tasted the medicine with a doubtful look.

班布尔先生带着疑惑的表情尝了尝这种药。

4·It's doubtful the Lakers could make a deal for Anthony this season, but if the chance presents itself, are Lamar Odom, Shannon Brown, Josh Powell, and D. J. Mbenga expendable?

对于下个赛季湖人是否能和安东尼签约还存在着很多的疑惑，但是如果有可能的话，奥多姆，布朗，鲍威尔和姆本加启不成了湖人的牺牲品？

疑

1·Perhaps, but it is doubtful he would have succeeded.

或许是这样，但他是否会成功却很成疑。

2·Methods: the abdominal aortography, the selective angiography of suprarenal artery and digital cine photograph were performed in 6 patients with doubtful right adrenal pheochromocytomas.

方法：收集6例疑诊右侧肾上腺嗜铬细胞瘤病人行腹主动脉及选择性肾上腺动脉造影检查及数字电影摄影。

3·No punishment for doubtful case of crime is a reflection of substantial disposition in case of doctrine of the presumption of innocence.

疑罪从无是无罪推定原则在案件的实体处理上的体现。

存疑的

1·A mark ? Or? Used in ancient manuscripts to indicate a doubtful or spurious passage.

存疑符号用于古代手稿中表示存疑或谬误的段落的符号或。

令人质疑的

1·If Suqian's reward system is viewed in this way, it becomes of course doubtful.

如果宿迁市的奖励制度被这样看待，它当然就会令人质疑。

2·Whether we could thrive on such food is very doubtful.

我们是否能够培育出这样的食物，也非常令人质疑。

有疑问的

1·Current penal code concerning the contents of the object of guilty of misappropriation of public funds and the meaning of the public funds is all doubtful.

现行刑法关于挪用公款罪的客体的内容以及公款的含义都是有疑问的。

2·The wrong or doubtful data found in the process of verifications shall be registered (see annexed form).

对核查中发现的错误或有疑问的数据进行登记(见附表)。

(1)doubtful of怀疑的，可疑的；对…怀疑

(1)doubtful about怀疑的，可疑的；对…怀疑