Each conditional sentence has an if clause, and a main clause.

每个条件句都有一个 if 子句，和一个主句。

A Time Clause can follow a main clause or be in front of a main clause.

时间状语从句可以跟在主句后面，也可以放在它前面。

We can call this sentence the main clause.

可以称个句子为主句。

The main Clause contains would, could, might, followed by the verb.

主句包含 would，could，might，后面跟动词。

The main Clause tells us the possible results of the situation.

主句告诉情景的可能的结果。

The main clause is " I read Tony's email" .

主句是" 阅读了托尼发来的电子邮件" 。

Either the main clause or the conditional clause can be at the beginning.

主句或条件句都可以位于句首。

It's because she started the sentence with " because" and it lacks a main clause.

因为她的句子以“because”开头，缺乏主句。

Sorry to interrupt, but you didn't explain what a main clause is.

抱歉，打断一下，你还没解释什么是主句呢。

One is in the if clause, and one is in the main clause.

一在 if 子句中，一个在主句中。

The main Clause is there would be a lot less waste in the world.

主句是世界上的废品就会少很多。

It has two parts: the condition (if clause) and the result (main clause) .

条件（if 子句）和结果（main 子句）。

So, conditional sentences have two parts, the conditional clause and the main clause.

条件句有两个部分，条件从句和主句。

That means we use them to connect subordinating clauses to the main clause of a sentence.

那是指用它将一个句子的从句和主句连起来。

Conditional sentences consist of two parts: the conditional clause and the main clause.

条件句由条件从句和主句两部分组成。

A subordinating clause is a part of a sentence that adds additional information to the main clause.

从句是句子中为主句添加附加信息的部分。

We use if and past perfect, and then would have and past participle in the main clause.

使用 if 加过去完成时， 然后主句中是 would have 加上过去分词。

A main clause is a complete sentence, like, " I ate breakfast."

主句是一个完整的句子，比如“吃早餐了。”

The conditional clause tells you the condition and the main clause tells you the result of that condition.

条件句告诉你条件，主句告诉你条件的结果。

It means we have the future simple for the main clause, if the present simple for the condition.

表示主句用一般将来时，if 条件句用一般现在时。