我们首先看一下成本的详细数字。

First, let's look at a breakdown of the costs.

《牛津词典》

我们首先简要地回顾一下该理论历史上的先例。

We shall first look briefly at the historical antecedents of this theory.

《柯林斯英汉双解大词典》

然而，展望未来时，我们首先问他一种预防传染的疫苗前景如何。

Looking to the future, though, we asked him what the prospects are for a vaccine to prevent infection in the first place.

《柯林斯英汉双解大词典》

It's fitting that the first poem of Milton's that we study in this class is "On the Morning of Christ's Nativity."

这节课我们首先学弥尔顿的,《圣诞清晨歌》是很合适的“

耶鲁公开课 - 弥尔顿课程节选

First we have the "Pilot of some small night-founder'd Skiff," and the pilot stands ab extra, from outside, in the simile.

首先我们有这句“迷茫深夜中，轻舟的导航人“,并且这个导航人在明喻中，体现为从诗句之外向内眺望。

耶鲁公开课 - 弥尔顿课程节选

Let's think about it for ten seconds why this could be interesting and relevant, and I want to ask if anybody changed their mind.

首先我们来,考虑下这条，提示几秒钟。

麻省理工公开课 - 热力学与动力学课程节选