doubt about的意思|示意
v. 怀疑
doubt about的用法详解
英语单词doubt about的用法讲解
doubt about是一个否定句，表达对某事不确定的态度，常用来提出疑问，相当于“对...有疑问”的意思。它的用法有以下几种：
1、用doubt about来表示对某件事或某个状况的疑问，它后面可接名词、动词-ing形式或者that从句：
I have some doubt about whether he will come.
我对他是否会来有疑问。
He has expressed some doubt about the reliability of the figures.
他对数据的可靠性表达了一定的疑虑。
2、也可以用doubt about来问句，它后面可接名词或不定代词：
Do you have any doubt about his reliability?
你对他的可靠性有什么疑问吗？
3、也可以用doubt about表示怀疑，它后面一般接名词：
There is no doubt about his intelligence.
他的智慧是毋庸置疑的。
总之，doubt about是一个很常用的单词，其用法比较多样，用起来也比较灵活，但在使用时，一定要注意它后面接的词类，才能准确的表达你的思想。
doubt about相关短语
1、 No doubt about it 勿庸置疑,不用怀疑它,不要怀疑它
2、 There's no doubt about it 那是毫无疑问的,没有任何怀疑,这毫无疑问
3、 lack there's no doubt about 我总是专注于事,我老是专一于事
4、 feel doubt about 怀疑,猜测
5、 Dont Doubt About Yourself 不要怀疑自己
6、 Never Doubt About Yourself 永远不要怀疑自己
7、 doubt about it 勿庸置疑
8、 raise doubt about 对某事怀疑
doubt about相关例句
I am glad to hear there's any doubt about his quality.
我很高兴听到还有人说他的品质可疑.
辞典例句
He rose to his feet in a fury to leave no doubt about where he stood on the issue.
他怒不可遏地站起身来，这就清楚地表明了他在这个问题上的态度。
柯林斯例句
I'm rather in doubt about his explanation of this question.
他对这个问题的解释我总是半信半疑.
《现代汉英综合大词典》
She had some doubt about the quantity of flour.
她怀疑面粉的数量.
辞典例句
There's some doubt about his suitability for the job.
他是否适合该工作有些疑问.
辞典例句
There's no doubt about her suitability for the job.
毫无疑问,她适合这项工作.
《简明英汉词典》