" No one" is an indefinite pronoun meaning " no person."

“No one”是一个不定代词，意思是“no person”（没有人）。

Our final expanded indefinite pronouns today begin with the word " every-."

我们今天最后一个扩展型不定代词以“every-”开头。

Many English learners face a problem when trying to use expanded indefinite pronouns.

许多英语学习者在使用扩展型不定代词时都面临着一个问题。

When we use the indefinite pronoun " some" with a countable noun, it takes plural verb.

当我们将不定代词“some”与可数名词连用时，动词应采用复数形式。

Remember that you might hear native speakers use expanded indefinite pronouns in different ways.

记住，你可能会听到英语母语者以不同的方式使用扩展型不定代词。

Ask yourself about what the indefinite pronoun is doing in the sentence.

问问自己，这个不定代词在句子中的作用是什么。

Consider why the speaker used an indefinite pronoun instead of another pronoun.

思考为什么说话者使用不定代词而不是其他代词。

We also have indefinite pronouns, and these are used when the personal thing doesn't need to be specifically identified.

我们还有不定代词，这些词用于指代不需要特别识别的人或事物。

When the expanded indefinite pronoun is not the subject of the sentence, English speakers often use the pronoun they.

当扩展型不定代词不是句子的主语时，英语使用者经常使用代词 they。

The next time you watch a TV show or movie in English, try to listen for examples of expanded indefinite pronouns.

下次你看英语电视节目或电影时，试着听一下扩展型不定代词的例了。

All of these words or terms are indefinite pronouns.

所有这些词或术语都是不定代词。

And number three, indefinite pronouns are usually treated as singular.

第三，不定代词通常被视为单数。

Alright, here are the three cool things about indefinite pronouns.

好吧，这是关于不定代词的三件很酷的事情。

So, what are these indefinite pronouns that could go either way?

那么，这些可以任意选择的不定代词是什么？

But, because there are questions about the meaning of these indefinite pronouns, English speakers also use they when talking about one person.

但是，由于对这些不定代词的意义存在疑问，英语使用者在谈论一个人时也使用 they。

Next, we have a second category of indefinite pronouns which are always plural.

接下来，我们有第二类不定代词， 它们总是复数。

An indefinite pronoun is just that, it's indefinite, undefined, uncertain.

不定代词就是这样，它是不定的，未定义的，不确定的。

" Each, " unlike " every, " can also be used as what's called an " indefinite pronoun."

“Each” 与“every” 不同，也可以用作所谓的“不定代词” 。

For these indefinite pronouns, whether to use a singular verb or a plural verb.

对于这些不定代词， 是用单数动词还是复数动词。

Another unusual thing about these expanded indefinite pronouns is that when they show possession, they need an apostrophe followed by the letter " s."

这些扩展型不定代词的另一个不同寻常之处是，当它们表示占有时，需要用撇号后面加字母“s”。