This is a very common idiom, actually.

实际上，这一很常见的俗语。

Some English idioms often baffle English learners.

有些英语成语经常使英语学者感到困惑。

And you should be using some idioms.

而且你应该使用一些语。

What is this? Can you guess this idiom?

这？你能猜出这成语吗？

See if you can use that idiom yourself.

看看你自己能不能使用那语。

But this is an idiom and it's metaphorical.

但这一语，也一比喻。

So all of those are great, really, really good idioms.

所以所有这些都很棒的表达，非常好的语。

Today we're going to talk about four American idioms.

今天我们要讨论四美国语。

But we also have another idiom.

但我们还有另一语。

We say this idiom several ways.

这语有几种说法。

This is a UK idiom much more, right? A British one.

这一英国语，对吧？英国的。

You heard more idioms like this here.

在这对话中你听到了更多类似的短语。

Now, let's hear how to use this idiom in a dialogue.

现在我们来听一听如何在对话中使用这语。

Do you remember the idiom from the title of the last section?

你记得在上一单元的标题里的语吗？

That word comes from Shakespeare's idiom " as dead as a doornail."

这词来自莎士比亚的俚语“as dead as a doornail”。

Again, these are nice idioms for the topic.

再次，这些适合这话题的好语。

And that is where we get our idiom.

这就我们语的来源。

Back to square one, I guess… In this dialogue, you heard several idioms.

我觉得可能要从头再来吧… … 在这对话里，你听到了几语。

Along similar lines. This is an idiom that means almost the same, comparable.

沿着类似的路线。这一成语，意思几乎相同，可以比较。

To understand this idiom, we must understand a bit about horse's teeth.

我们必须稍微了解一下马齿，以便更好理解这语。