民意调查人进行民意调查。

A pollster conducts public opinion polls.

youdao

本周在印地安那，29%的黑人选民告诉门口的民意调查人，候选人的种族对他们很重要，但是真实的比例可能会更高。

In Indiana this week, 29% of blacks told exit pollsters that the candidate's race was important to them. The true figure may be even higher, however.

youdao

If I have to do a poll here,most people, guaranteed,would say praise people.

如果我在这里做一项民意调查，保证大多数人，会说通过赞美来提升。

哈佛公开课 - 幸福课课程节选