动词短语
中文翻译：提出质疑
同义词：
['raise an objection to', 'bring into question', 'cast doubt on']
例句：
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1. The new policy has raised questions about the effectiveness of the old system.
新政策提出了对旧系统的有效性的疑问。
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2.The scientist called in question the validity of the experiment.
科学家对实验的有效性提出了质疑。
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3.The report calls in question the accuracy of the data collected.
报告质疑了所收集数据的准确度。