So the first step to doing that is I want to just generalize our results so far for a Carnot cycle.

第一步,首先来推广一下,卡诺循环的结果。

麻省理工公开课 - 热力学与动力学课程节选

I would first of all, congratulate you for taking the first step of starting to learn that process.

我会首先祝贺你踏出了学习语言的第一步，

学第二外语的时候 - SpeakingMax英语口语达人

Electrons will occupy orbitals in order of ascending energy, occupying the lowest energy first and up.

电子是按其能量递增顺序,排布在轨道上的，首先占满第一级，即最低能级。

麻省理工公开课 - 固态化学导论课程节选

So let me start off with-- is this the first day of shopping or was it yesterday?

首先我想问一下,第一次的试听课是今天还是昨天

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So let's look at the first part of this.

那么首先让我们来看看第一部分。

麻省理工公开课 - 计算机科学及编程导论课程节选

In our consideration of Genesis 1 and 2, We first need to consider a Babylonian epic, an epic that is known Enuma elish By its opening words at the top of the column over there, Enuma Elish, which means "when on high," the opening words of this epic.

在我们学习《创世纪》第一章和第二章时，我们首先要了解一部巴比伦史诗,它因开篇第一句被人们所知，它的意思是，当在天国时，这就是开篇的话。

耶鲁公开课 - 旧约导论课程节选

All right, so we can go to today's notes, and in terms of the notes, what we're going to start with is finishing material that's going to be relevant for exam 1, and I told you on Wednesday that actually I'd give you some information today in terms of what you need to do to prepare for exam 1.

好，下面我们进入今天的讲义内容，而依照讲义，我们今天首先,要把第一次考试要求的最后一部分内容讲完，而且我周三曾经告诉过大家,我会在今天把一些信息告诉大家,是关于如何准备第一次考试的。

麻省理工公开课 - 化学原理课程节选

Let's start with the first, with A on this list here.

让我们首先从第一个问题开始

耶鲁公开课 - 生物医学工程探索课程节选