60%的被调查人说他们不赞成总统的表现。

Sixty percent of the respondents said they disapproved of the president's performance.

《柯林斯英汉双解大词典》

民意调查人进行民意调查。

A pollster conducts public opinion polls.

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如果被调查人觉得其中有发布信息或提供反馈的风险，他们往往会选择不做任何反应。

If a research respondent perceives any risk associated with releasing information or providing feedback, they will often choose to simply provide no response at all.

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Milton surveys the wealth of literary tradition before him, and he resists its allure without the help of any human guide.

弥尔顿在他之前就调查过文学传统的宝藏，他在没有人帮助的情况下抗拒了这一诱惑。

耶鲁公开课 - 弥尔顿课程节选

And secondly, it turns out their definition of unwelcome sexual advance was broad enough to include someone being asked out on the date by someone they don't want to go out with.

第二个问题是,受调查人员对性挑逗的定义,十分宽泛,有些人被邀请外出约会,往往是被一些他们不想一起出去的人邀请。

麻省理工公开课 - 媒体、教育、市场课程节选

Now maybe you're right, that we could study that, in fact, more people are born in June period.

可能你说的对，调查那些没有患厌食症的人，实际上还是会发现大多数人都是6月出生的。

麻省理工公开课 - 计算机科学及编程导论课程节选