First things first, here's a plain fact.

首先，事实显而易见。

First things first is the seven seconds.

第一件事是首先的7秒。

So first things first, be a beginner.

所以首先，从一个新手开始。

I should have said my thing first.

我应该先说我的事情。

First things first, let's juice some limes.

首先，把青柠榨汁。

First things first, you should hit the gym.

先说重要的，首先要做到的就是去健身房锻炼。

First things first, what are gerunds and infinitives?

首先，什么是动名词和不定式？

First things first, a hop in the shower, right?

首先，要去洗个澡，对吗？

So first things first, what's the salary like?

那么首先，薪水怎么样？

Okay but first things first, what is a jumping spider?

好吧，但首先，什么是跳蛛？

Well, first things first, what on earth is in this?

先看重点，这里面到底是什么？

First things first-- since you are Elena Gilbert, you're on journal duty.

首先就是，既然你是Elena Gilbert，你就负责拿到日记。

First things first, the rest of my mustard on my beef.

首先，剩下的芥末抹在牛肉上。

So first things first, we are not talking about this right?

所以首先，我们不是在谈论这个，对吧？

First things first, I need to know how these things work.

首先，我需要知道这些东西是如何工作的。

So, first things first. I'm gonna numb the area.

那么 首先 我要做局部麻醉。

First things first. I'm going to collect everybody's sidearms.

先做要紧事 大家把枪都交给我。

First things first, this is like literally the most comfortable couch in the world.

首先，这是世界上最舒适的沙发。

So, Andrea, first things first. How does a heat wave even happen?

安德里亚，先讲重要的，热浪是如何形成的?

First things first. You want a soccer ball to be as spherical as possible.

首先，你希望足球尽可能的圆。