I'm doing this particular lesson to address that.

我特别做了这期节目来诠释它。

" No, I've done my lessons for the day."

“不，我已经做完了今天的功课。”

So today we're going to do the fourth lesson on e-cigarettes.

所以今天我们要学习电子烟的第四课。

Now if you haven't done a lesson like this before, don't worry.

如果你以前没有上过这样的课，请不要担心。

I will do another lesson for the other ones at another time.

我将在另一节课中讲解其他的词。

You need to go someplace to do the first lesson, keep that one first.

你要去一个地方来学第一课。

If you haven't done a lesson like this before don't worry!

如果你以前没有上过这样的课的话，不用担心！

Now if you haven't done a lesson like this before, stay cool, it's okay.

如果你们之前还没有参加过这样的课程的话，没关系的。

You need to go someplace to do the first lesson, keep that one first. And

你要去一个地方来学第一课。

When I have a class, I'll usually do a few lessons on past perfect before moving on.

当我上课的时候，我通常会先上几节关于过去完成式的课，然后再继续学习。

" If I'm having lessons with you, I won't have to do Occlumency lessons with Snape, will I? "

“如果我跟你上课，就用不着跟斯内普学习大脑封闭术了，是吗？”

After these tiresome labors, she must do her lessons, which was a daily trial of every virtue she possessed.

干完这些累人的劳动，她还得做功课。这真是对她所具备的美德每天要进行一次的考验。

Now, today's story is about routines, and recently, well, recently I did a live lesson about routines a while back.

今天的故事是关于日常生活的，最近，嗯，不久前我上了一堂关于日常生活的直播课。

We did scuba lessons to experience weightlessness.

我们参加了水肺潜水课程来体验失重状态。

" Willis, the boy's doing his lessons." Ma sighed.

“威利斯，那男孩正在做功课。”妈妈叹了口气。

So far, we've done almost 50 mini lessons.

到目前为止，我们已经完成了近 50 节迷你课程。

Now, before I begin, why am I doing this lesson?

现在，在我开始之前，我为什么要做这节课？

You may have done a lesson on bad habits, bad breath.

您可能已经上过关于坏习惯、口臭的课程。

To explain that, we need to do a quick lesson on arch bridges.

为了解释这一点，我们需要快速学习一下拱桥。

Well, we have done a few lessons already with other interviews with Jimmy Kimmel.

我们已经通过对 Jimmy Kimmel 的其他采访吸取了一些教训。