That's why we'll do some research or study research as well as do some search-- searching inside us.

那就是为什么我们除了探究我们的内心外-,也会做一些研究或调查研究。

哈佛公开课 - 幸福课课程节选

He thinks about examples, he surveys examples and tries to extract a kind of metaphysical principle from this.

他思考一些例子，调查研究它们,试图从中提取一种,哲学原理。

耶鲁公开课 - 死亡课程节选

So how accurate is that picture of Socrates the man who investigates the things aloft and the things under the ground?

所以，苏格拉底在剧中的形象有多准确,就是作为一名调查,一些上天下地之事的人？

耶鲁公开课 - 政治哲学导论课程节选

Some of the sample was Jewish.

调查中有一些人是犹太人

耶鲁公开课 - 心理学导论课程节选