首先，最重要的是要考虑你的观众；在此情况下，你的观众是你组里的其他学生。

First of all, the most important thing to consider is your audience, and in this instance, your audience are the other students in your group.

youdao

我认为，首先也是最重要的，是这个活动在全球范围内的受欢迎程度。

First and foremost, I suppose, is the popularity of the event in global terms.

youdao

首先也是最重要的是，我们相信他们要剥夺我们的财产。

First and foremost, we believe that they wish to take away our property.

youdao

91 So, let me begin by telling you that 3.091 is the most important subject that you will take at MIT.

首先，让我告诉你们3。,是你们在MIT上的最重要的课程。

麻省理工公开课 - 固态化学导论课程节选