传统的教学方法构成了这门课程的基础，而非常安静的学生们则记录下课堂上的要点和演示的例子。

Traditional ways of teaching form the basis of the lesson and the remarkably quiet classes take their own notes of the points made and the examples demonstrated.

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他们的信息构成了我们自我概念的重要基础。

Their messages form important foundations of our self-concepts.

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这些微小的东西构成了食物链的基础，并在全球碳循环中发挥着重要作用。

These tiny things form the base of the food chain and play an important role in the global carbon cycle.

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I will only do them on one condition, and that is I want to be able to teach you what the assumptions are that underlie the points in the derivation.

只在一个情况下我才会做，那就是要能够教会你们,假设是,构成了推导的基础。

麻省理工公开课 - 固态化学导论课程节选

So that what we have before us, is that kind of product and that will explain both the similarities and the differences, and that is what underlies our interpretation of how the poems got to be what they were.

所以,这些就早先吟诵者的产物,它解释了史诗和史实的相似和差异,并构成了我们演绎,《荷马史诗》产生过程的基础

耶鲁公开课 - 古希腊历史简介课程节选