questionable，doubtful，ambiguous，uncertain
这些形容词都含“怀疑的，不确定的”之意。
questionable通常指怀疑某行为是否恰当，或指有根有据的怀疑。
doubtful指对某个问题持积极怀疑的，有疑问的态度，强调缺乏确信。
ambiguous指因缺乏明确感或因为有各种不同的解释而值得怀疑。
uncertain多指因缺乏证据或了解而捉摸不定，也指因不能预料而不能作出选择。
- 词义辨析
- 双语例句
1、
Your argument is based on a set of questionable assumptions.
你的论证建立在一套有问题的假设上.
——《简明英汉词典》
2、
The application of gaseous ozone as ( biocide ) is a questionable practice.
温室中使用臭氧气体防治病虫害是个错误.
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3、
The politician condescended to meet socially with men of questionable character.
那名政客自贬身份与品格有问题的人交往.
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4、
The conclusions that they come to are highly questionable.
他们得出的结论大有问题。
《牛津高阶英汉双解词典》
5、
Doesn't all of this seem like rather questionable clowning?
这一切难道不是破绽百出的滑稽表演 吗 ?
辞典例句
6、
It is questionable whether or not prices were less changeable in those older days.
在那早期,物价是否较少波动,也是问题.
——期刊摘选
7、
Thus, the safety and feasibility of transpedicular fixation in the immature spine are still questionable.
因此未成年人胸椎椎弓根螺钉的安全与可行性仍存在争议.
——期刊摘选
8、
Their motives for undertaking this study are highly questionable.
他们承担这项研究的动机大有问题.
——《简明英汉词典》
9、
When even survival is questionable any discourse on human rights becomes a humorless joke.
当生存也成疑问时,对人权的讨论便变成不幽默的笑话了.
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10、
The IRS audits questionable income tax returns.
美国国内税务局审计可疑的所得税报告.
期刊摘选
11、
Yet, although the ends are laudable, her means are questionable.
然而, 尽管目的值得称道, 她的方法却是令人置疑的.
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12、
Despite the questionable decisions he made, the king welcomed his son with open arms and.
尽管怀疑他的决定, 国王还是张开双臂欢迎儿子的回来.
期刊摘选
13、
I am afraid it's questionable if the plan will be accepted.
这项计划能否被接受,我看还不能肯定.
期刊摘选
14、
It is questionable whether this is a good way of solving the problem.
这未必是一个解决问题的好办法。
牛津高阶英汉双解词典
15、
That said, it is questionable whether any private equity manager poses a challenge to the system.
虽说如此, 但是否任何一家私人股本管理公司都对系统构成了挑战,值得怀疑.
期刊摘选
16、
Several hundred plumes have been identified, although some of the smaller ones may be questionable.
尽管人们对有些较小的地幔羽可能有些疑问,但还是发现了数百个地慢羽.
期刊摘选
17、
The hope of high profits lured him into questionable dealings.
意欲获取巨额利润诱惑他做了那些不诚实的交易.
《用法词典》
18、
I thought his age was questionable. I hope he really is that young.
(我觉得,年龄是他的最大问题. 我希望他真的很年轻. )
期刊摘选
19、
They even yelled at the referees each time there was a questionable call.
在判决出现争议时,他们还对裁判大吼大叫.
常春藤生活英语杂志-2006年5月号
20、
I suspected that his motives for helping us were questionable.
我怀疑他帮助我们是别有用心的。
朗文当代高级英语词典 第6版
21、
We checked questionable cows using the PortaSCC milk test strips.
ClarkVilter先生:我们使用博达检测有问题的奶牛.
期刊摘选
22、
Investigations are at questionable dealing between colleges and lenders.
调查机构将观察学校与借贷人的问题处理.
期刊摘选
23、
There are still a few questionable points in the case.
这个案件还有几个疑点.
《现代汉英综合大词典》
24、
It is questionable whether the expenditure on this project is really justified...
该项目的开支是否真的合理还未可知。
柯林斯高阶英语词典
25、
Her motives for helping are questionable.
她帮忙的动机令人生疑。
牛津高阶英汉双解词典
26、
It is questionable whether it is true.
它是否真实值得怀疑.
期刊摘选
27、
These programs had unanticipated and often questionable political side effects.
这些计划在政治上产生了一些预料不到的,往往成问题的副作用.
辞典例句
28、
He has been dogged by allegations of questionable business practices...
他一直被那些指控他有不正当商业行为的说法所困扰。
柯林斯高阶英语词典
29、
He was a man of questionable character.
他这个人的品行值得怀疑。
朗文当代高级英语词典 第6版
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