In the majority you should use the conditional.

大多数情况中你应该使用条件句。

Answer this conditional and this present perfect question.

回答这个条件问句和这个现在完成时问句。

But so is the first conditional.

但第一条件句也关于未来的可能性啊。

I think that's, uh, what we call the third conditional here.

我想这就我们所说的第三条件句。

So, I use a first conditional in this form.

所以我在这个形式中用第一条件。

I've got another conditional sentence, another " if" conditional.

这里有另一个条件句，另一个“if”条件句。

This problem is an example of conditional probability.

这个问题条件概率的一个例子。

So, you're using the second conditional in most of these.

在这种情况下，你要使用第二条件语态。

The conditional type 2 has two parts.

2型条件句有两个部分。

OK, so when do we use a first conditional and when do we use a second?

那我们什么时候用第一条件句，什么时候用第二条件句？

In this lesson, you can learn about conditionals.

本节中，你们讲习条件句的有关内容。

I have a full video on the conditionals.

我有一个关于条件句的完整视频。

I don't understand. Their existence is conditional?

我不明白 卧室的存在有条件的吗？

When " if" begins a sentence, it introduces a conditional and is not part of the subject.

用" if" 做句子开头的时候，引入的一个条件，而不主语的一部分。

This is the conditional type 2.

这 2 型条件句。

This is how conditional probability works.

这就条件概率。

This is just the mean of this conditional distribution.

这只该条件分布的平均值。

Remember you should use type 2 conditional to write your thesis statement for this type of question.

请记住你应该使用二类条件句来写这种题型的论点。

Its formula uses the past perfect in the conditional clause.

它的构成就在条件句里使用过去完成时。

There are two knids of conditional sentences in this lesson.

本节中有两种条件句。