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

每个件都有一个 if 子，和一个主。

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

那是指我们用它们将一个子的和主连起来。

Do you tend to put adverbial clauses before or after the main clause?

你倾向于把状语放在主之前还是之后呢？

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

件有两个部分，件和主。

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

主里包含 would，could，might，后面跟动词。

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

主告诉我们这种情景的可能的结果。

We can call this sentence the main clause.

我们可以称这个子为主。

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

因为她的子以“because”开头，缺乏主。

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

主是" 我阅读了托尼发来的电子邮件" 。

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

时间状语可以跟在主后面，也可以放在它前面。

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呢。

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

主或件都可以位于首。

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

主是世界上的废品就会少很多。

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

是子中为主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.

我们使用 if 加过去完成时， 然后主中是 would have 加上过去分词。

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

件由件和主两部分组成。

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

件（if 子）和结果（main 子）。

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

件告诉你件，主告诉你件的结果。

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

这表示主用一般将来时，if 件用一般现在时。

The sentence lacks a main clause and I gave her a grammar link that she can study from.

这个子缺少了主，我给了她解释那个语法点的一个链接，她可以中学习。