doubtful翻译：怀疑的，有疑虑的；不能确定的, 不大可能的。了解更多。

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。

The meaning of DOUBTFUL is lacking a definite opinion, conviction, or determination. How to use doubtful in a sentence. Synonym Discussion of Doubtful.

doubtful 指对某个问题持积极疑，有疑问态度，强调缺乏确信。 ambigous 指因缺乏明确感或因为有各种不同解释而值得疑。 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。 doubtful of 疑，可疑；对… doubtful about 疑，可疑；对… 1. He is an author of doubtful reputation. 他是一位名声 不 太 好 作家。 2. I was doubtful of my judgement. 我对自己 判断拿 不准。 3. It is doubtful whether it is true or not. 这件事 真假是 可疑。 4.

doubtful 普通用词，指不确定某事或不确定其是否会发生或成功，侧重指有疑虑，没有把握，拿不准，打不定主意。其后常接介词 of 或 about。名词为 doubt。 例句： 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。

DOUBTFUL definition: 1. If you are doubtful about something, you are uncertain about it: 2. If a situation is doubtful…. Learn more.

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。

2020年11月8日 · 4.doubtful（怀疑的）后面可以不用介词而直接以what，where，how等开首的短语或从句。例如： I am doubtful what to do with it. I am doubtful where he lives. I am doubtful how to proceed.

DOUBTFUL meaning: 1. If you are doubtful about something, you are uncertain about it: 2. If a situation is doubtful…. Learn more.

doubtful，英文单词，形容词，意为难以预测的，怀疑的。 1We 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》 2Ecologists 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》 3That in itself was doubtful.那本身就令人怀疑。 4He holds a doubtful attitude towards the latest findings.他对最新的研究发现持怀疑态度。