名词
中文翻译：问题
同义词：
['question', 'query', 'concern']
例句：
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1.I have a question about the directions.
我对路线有疑问。
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2.He asked many questions during the interview.
他在面试期间问了很多次问题。
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3. The teacher asked us to raise our hands if we had any questions.
老师让我们举手如果有问题的话。