Scientists make observations.

科学家们进行观察。

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We can know scientists try different ways to make observations in paragraph 2.

在第二段中，我们可以知道科学家尝试不同的方法进行观察。

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Make observations about differences and similarities among families in the community, on television, and in books.

观察社会中、电视上和书籍里，家庭间的不同与相似。

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Imagine the sort of Heisenberg-esque problems we would get carefully following romantic couples over time and interfering with them to ask questions and make observations.

想想我们将遇到海登堡似的问题,在一段时间内，小心谨慎地跟踪情侣,干扰她们的生活,问问题，作观察。

耶鲁公开课 - 心理学导论课程节选

Before we leave this story and move onto Cain and Abel I just want to make a couple of quick observations.

在我们开始该隐和亚伯之前,我想做个简短的评论。

耶鲁公开课 - 旧约导论课程节选

So hopefully, you can picture yourself at this age in a similar situation with an anonymous friend and think this is something, kind of observations maybe you can make as well.

所以你们可以想象你们在这个年纪,在与这类似的情况下和某个朋友思考着什么，也许你们也能发现什么。

麻省理工公开课 - 化学原理课程节选

But all the studies merely make observations in existing databases--the least reliable way to conduct an experiment.

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They also set up a chat room so that people could make observations about them and talk to them online.

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Merlin is also regularly linked to telescopes across Europe and around the globe to make observations which have the highest resolution in astronomy.

BBC: Lovell Radio Telescope refurbished