上节课，我们开始讨论有用的植物纤维。

In the last class, we started talking about useful plant fibers.

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上次我们开始讨论了冰川以及这些大型冰块是如何从结晶雪中形成的，你们中的一些人对这些冰川的巨大感到惊讶。

Last time, we started to talk about glaciers and how these masses of ice form from crystallized snow, and some of you were amazed at how huge some of these glaciers are.

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让我们开始讨论其中一些组件。

Let's discuss some of these components.

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We started talking about these on Wednesday, and what we're going to start with is considering specifically the wave functions for multi-electron atoms.

我们从周三开始讨论这些，而且我们将要以特别地考虑,多电子原子的波函数,为开始。

麻省理工公开课 - 化学原理课程节选

we'll start in on discussing chemical equilibrium, does deriving where they lie phase equilibrium?

我们就要开始讨论化学平衡，推导相平衡在什么位置？

麻省理工公开课 - 热力学与动力学课程节选

We'll come back to them a little bit later when we start talking about the question, "Could machines be creative?"

稍后再对其继续讨论,当我们开始探讨这样一个问题,机器有创造能力吗

耶鲁公开课 - 死亡课程节选