So, this is the zero conditional.

这是无条件的。

So, let's start with the zero conditional.

我们首先学习零条件句。

This is an example of the zero conditional.

这是零条件句的一个例子。

The zero conditional is called the factual conditional.

零条件句也叫事实条件句。

Now you know how we use zero conditionals in English.

现在你知道我们如何在英语中使用零条件句了。

A zero conditional sentence consists of two present simple verbs.

一个零条件句由两个一般现在时的动词组成。

Zero conditional: we use the zero conditional when we want to talk about facts that are generally true and do not change.

当我们想谈论普遍真实且不变的事实时，我们就使用零条件句。

We use the zero conditional to talk about general truths.

我们使用零条件句来谈论一般事实。

We use the zero conditional to talk about habits, facts and truths.

我们使用零条件句来讨论习惯和事实。

And I'm Jay and this lesson's about the zero conditional.

我是杰，这节课讲的是零条件句。

How is the zero conditional different from the first conditional?

零条件句和第一条件句有什么不同？

And that's why we use a zero conditional.

这就是为什么我们要用零条件句。

Now we've got that introduction out of the way, let's start with the zero conditional.

现在，我们已经介绍完了，我们从零条件句开始。

Now there's something very special about zero conditionals.

关于零条件有一些特别的知识。

We often use the zero conditional to give instructions, with the imperative in the main clause.

我们经常使用零条件句来给出指令，主句用祈使句。

So here I used the zero conditional to describe a habit, a routine of mine.

这里我用零条件句来描述我的一个习惯，一个例行安排。

We've made another video about zero conditionals, haven't we?

我们还做了一期关于零条件句的视频，对吧？

We have the zero conditional, the first conditional, the second conditional, and can you guess what the last conditional is?

我们有零条件句，第一类条件句，第二类条件，你能猜出最后一个条件句是什么吗？

Sort of, but many people call it a zero conditional because it's a little different.

算是吧，但很多人会称之为零条件句，因为它有点不一样。

In other conditionals 'if' and 'when' mean different things, but in zero conditionals they mean the same.

在其他条件句中，if 和 when 的意思不同，但在零条件句中，它们的意思一样。