doubt的固定搭配和用法
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"doubt"是一个常见的英语动词,表示怀疑、不确定或不相信某事。它可以用于多种语境和固定搭配中,下面是对其用法和常见搭配的详细解释:
. "doubt"的基本用法:
• 表示怀疑或不确定:表示对某事的真实性、准确性或可靠性持怀疑态度。例如:
• I doubt that he will come.(我怀疑他会来。)
• She doubted the accuracy of the report.(她怀疑报告的准确性。)
• 表示不相信或怀疑某人的能力:表示对某人的能力、才华或诚实性持怀疑态度。例如:
• I doubt his ability to solve the problem.(我怀疑他解决问题的能力。)
• She doubted his honesty.(她怀疑他的诚实性。)
. "doubt"的常见搭配: (1) "doubt" + that从句:
• I doubt that he is telling the truth.(我怀疑他在说真话。)
• She doubted that they would win the game.(她怀疑他们会赢得比赛。)
(2) "doubt" + 名词:
• doubt the existence(怀疑存在)
• doubt the validity(怀疑有效性)
• doubt the sincerity(怀疑真诚)
• doubt the accuracy(怀疑准确性)
(3) "doubt" + 动词不定式:
• doubt whether/if(怀疑是否)
• I doubt whether he can finish the project on time.(我怀疑他能否按时完成项目。)
• She doubted if he would come to the party.(她怀疑他是否会来参加派对。)
(4) "doubt" + 介词短语:
• doubt about(对...怀疑)
• doubt about the decision(对决定怀疑)
• doubt about the future(对未来怀疑)
• doubt about his intentions(对他的意图怀疑)
(5) "doubt" + 从句:
• I have no doubt that(我毫不怀疑...)
• I have no doubt that he will succeed.(我毫不怀疑他会成功。)
• She had no doubt that he was guilty.(她毫不怀疑他有罪。)
3. "doubt"的其他用法:
• "beyond doubt":毫无疑问地、无可置疑地。例如:
• The evidence is beyond doubt.(证据无可置疑。)
• It is beyond doubt that she is the best candidate.(毫无疑问她是最佳候选人。)
• "cast doubt on":对...产生怀疑、质疑。例如:
• His behavior cast doubt on his credibility.(他的行为让人对他的可信度产生怀疑。)
• The new study casts doubt on the effectiveness of the drug.(这项新研究对这种药物的有效性产生了怀疑。)
• "beyond reasonable doubt":毫无合理怀疑地、无可辩驳地。例如:
• The jury found him guilty beyond reasonable doubt.(陪审团认定他有罪,毫无合理怀疑。)
• The evidence against him was beyond reasonable doubt.(对他的证据无可辩驳。)
以上是"doubt"的基本用法和常见搭配。在使用时,需要根据具体语境和需要选择适当的搭配。同时,还可以根据需要学习更多相关短语和习惯用法,以丰富自己的表达能力。