1.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。

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

时间状语从句跟在主句后面，也放在它前面。

3.We can call this sentence the main clause.

我们这个句子为主句。

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

你倾向把状语从句放在主句之前还是之后？

5.We have an 'if' clause and a main clause.

有一个“if”子句和一个主句。

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

主句里包含 would，could，might，后面跟动词。

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

主句告诉我们这种情景能结果。

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

主句是" 我阅读了托尼发来电子邮件" 。

9.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。

10.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。

11.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。

12.The 'if' clause and the main clause.

“if”子句和主句。

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

主句是一个完整句子，比如“我吃早餐了。”

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

因为她句子“because”开头，缺乏主句。

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

主句或条件句都位句首。

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

主句是世界上废品就会少很多。

17.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。

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

条件（if 子句）和结果（main 子句）。

19.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句子从句和主句连起来。

20.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部分。