问卷调查是由经过训练的采访人员负责执行的。

The questionnaire was administered by trained interviewers.

《牛津词典》

采访人员想用他的问题使我露出破绽。

The interviewer tried to trip me up with his questions.

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因此，作为图书馆采访人员，一要把角色定位好；

This situation demands an acquisition librarian to undertake the following tasks: first, put himself in an appropriate role position;

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