doubtful的英文翻译是什么意思，词典释义与在线翻译：
详尽释义
- 怀疑的，可疑的， 令人生疑的，不太相信的
- 含糊的，疑惑的，有疑问的
- 难以预测的
- 不明确的
- 不好的，未必好的
- 低劣的
- 未必货真价实的
- 靠不住的，拿不准的
双解释义
- 难以预测的,未定的 uncertain; not settled
- 怀疑的,可疑的 not trusting; questionable
英英释义
-
open to doubt or suspicion;
"the candidate's doubtful past"
"he has a dubious record indeed"
"what one found uncertain the other found dubious or downright false"
"it was more than dubitable whether the friend was as influential as she thought"
-
fraught with uncertainty or doubt;
"they were doubtful that the cord would hold"
"it was doubtful whether she would be admitted"
"dubious about agreeing to go"
-
unsettled in mind or opinion;
"drew a few tentative conclusions"
doubtful的用法和样例：
例句
- It is doubtful whether it is true or not.
这件事的真假是可疑的。 - The fact that he won the first place is doubtful.
他得了第一名是让人可疑的。 - He is an author of doubtful reputation.
他是一位名声不太好的作家。 - The ethics of his decision are doubtful.
他的这一决定是否合乎道德规范值得怀疑。 - I am doubtful about the propriety of granting such a request.
我怀疑答应这项要求是否合适。 - It is doubtful whether the old man will recover from the operation.
那老人手术后是否会康复难以确定。
常见句型
- This is a doubtful battle.
这是一场胜负难测的战争。 - Let's try to clear up our difficult and doubtful points.
让我们设法把难处和疑点解决一下。
- The weather looks very doubtful.
这天气很靠不住。 - Everyone was doubtful at first, but his statement in detail held up.
起初大家都怀疑,但他的详细叙述证明情况属实。
- I feel very doubtful about this.
我对这点很怀疑。 - I feel doubtful about his ability to do the work.
我怀疑他有无做这件事的能力。 - He was doubtful of the patient's recovery.
他怀疑病人是否痊愈。 - I am very doubtful of that.
我很疑心那件事。
- I'm doubtful where to go.
该往哪里去我心中无底。
- I feel doubtful what I ought to do.
我不知该做什么。 - She is doubtful whether her mother really likes the present.
她怀疑她母亲是否真喜欢那个礼物。
- It is doubtful if our resources will hand out for more than two or three days more.
我们的资源能否再维持两三天以上,值得怀疑。 - It is doubtful whether it is true or not.
这事的真假是可疑的。 - It is not doubtful that he will give up smoking.
他会戒烟是不用怀疑的。
词汇搭配
- existence doubtful 疑存
- doubtful hit 可疑刺或劈
- doubtful prognosis 预后可疑,预后难定...
- doubtful operation 原因不茂作,原因不明...
- doubtful circuit 可疑电路
- doubtful loan 可疑放款
- doubtful breach 可疑犯规动作...
- be doubtful about 对 ... 感到疑惑...
- doubtful species 可疑种
- doubtful debts provision 预提坏账准备...
- doubtful assets 可疑资产
- position doubtful 疑位
- doubtful debts 可疑债务
- doubtful accounts [经] 呆帐, 可疑...
- doubtful debt 呆帐
- play a doubtful card 采用不可靠的办法...
经典引文
-
A doubtful Passage in a Latin Poet.
出自： Addison -
The question whether certain doubtful forms should be ranked as species or varieties.
出自： C. Darwin -
It was doubtful if he knew who Andrew Jackson was.
出自： Scott Fitzgerald -
A change which is not an unquestionable improvement is a doubtful blessing.
出自： E. F. Schumacher
doubtful的详细讲解：
词语用法
- doubtful从主观角度说,指某人“怀疑”某人某事,后面常接介词of或about,意为对…怀疑; 从客观角度说,指某人某事“令人怀疑”,意为“可疑的,使人产生疑问的”。
- doubtful作“怀疑的,不能肯定的”解时,可接由where, what, whether等引导的短语或从句。
- 在“It is doubtful”之后常接whether或if引导的从句,用于疑问或否定结构时, doubtful可搭用it的同位结构的that从句。
词义辨析
- questionable，doubtful，ambiguous，uncertain
-
- 这些形容词均含“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。
