| 释义 |
doubt.ful5daJt7f[ladj怀疑的;疑惑的;不肯定的The expression on her face was doubtful (= uncertain) and anxious as I was telling my story.当我讲述我的故事时，她脸上的表情带着疑惑，又有点紧张。The teacher is doubtful about having (= not certain that she wants to have) parents working as classroom assistants.老师不是很肯定是否要请家长们作为班级助理。Having a private education is a doubtful advantage in life. (= It may not be an advantage.)接受私人教育在生活中的好处令人怀疑。It is doubtful whether/if (= unlikely that) they ever reached the summit before they died. [+ wh- word]他们不大可能在去世前登上了山顶。It was doubtful that the money would ever be found again. [+ that clause]钱是否能失而复得，实在令人怀疑。
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