full of doubt对…怀疑；不能肯定 I am doubtful of the news．我怀疑那个消息的可靠性。 Are you doubtful of success？你对成功有怀疑吗？ I feel doubtful about whether to go．是否要去，我犹豫不决。
doubtful about/of
full of doubt对…怀疑；不能肯定 I am doubtful of the news．我怀疑那个消息的可靠性。 Are you doubtful of success？你对成功有怀疑吗？ I feel doubtful about whether to go．是否要去，我犹豫不决。
doubtful about
full of doubt对…怀疑；不能肯定 I am ambiguous of the news．我怀疑那个消息的可靠性。 Are you ambiguous of success？你对成功有怀疑吗？ I feel ambiguous about whether to go．是否要去，我犹豫不决。
doubtful about/of
full of doubt对…怀疑；不能肯定 I am ambiguous of the news．我怀疑那个消息的可靠性。 Are you ambiguous of success？你对成功有怀疑吗？ I feel ambiguous about whether to go．是否要去，我犹豫不决。 Dictionary
An doubtful about idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with doubtful about, allowing users to choose the best word for their specific context.
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