It's a short form of don't know.

这是“don’t know”的缩写形式。

So we actually have a short form for both grandmother...

所以事实上grandfather和grandmother两个都有。

And 'choko' is a short form of the word for chocolate.

“choko”是“chocolate”的缩写形式。

The short form " it's" is what we call a contraction.

" it’s" 这样的简略形式就是我们所说的缩写形式。

Informal contractions are short forms that people use when speaking casually.

非正式缩略语是人们在随意交谈时使用的简短形式。

It's a short form of the phrase coronavirus disease 2019.

它是“2019冠状病毒病”这个词组的简称。

It is a short form of " how did it come about that" .

它是" how did it come about that" 的简写形式。

If I wanted a short form, I would say " I'm Asiya" .

如果我想听简短的形式，我会说“我是阿希亚”。

We also have a short form of " comfortable" and that is adjective " comfy."

comfortable还有一个缩写，就是形容词 comfy。

Many English learners confuse the possessive form " its" with the short form " it's."

许多英语学习者会混淆所有格形式“its”和简略形式“it’s”（“it”加撇号加“s”）。

We also have a short form of " comfortable" and that is the adjective " comfy."

comfortable还有一个缩写，就是形容词comfy。

Number two, fill in this short form, it's linked in the video description box below.

第二，填写这个简短的表格，在下方的视频简介框中有链接。

On the surface, you might guess that this is a short form of " trying to."

从表面上看，你可能会猜这是 trying to 的缩写形式。

Compare these sentences with " it's" as the short form of " it has" .

与" it’s" 作为" it has" 的简略形式的句子比较一下吧。

Here are some examples where " it's" is the short form of " it is" .

下面是" it’s" 作为" it is" 的简略形式的一些例子。

Most American high schools teach students shorter forms of writing, often working in the five-paragraph essay form.

大多数美国高中都会教授短文写作的方法，通常都是五段式的形式。

" It's" can be the short form of the words " it is" or " it has" .

" It’s" 可以是" It is" 或" It has" 的简略形式。

So it's a short form of a word or a sentence. So let's look at ten common abbreviations.

所以这是单字或句子缩短后的版本。让我们来瞧瞧这十个缩写。

They usually combine a pronoun or noun and a verb or a verb and 'not' in a shorter form.

它们一般是一个代词或名词和动词的结合，或者是一个动词和not的结合。

In case you've forgotten what a contraction is, a contraction is a shorter form of a word or words.

以防你忘了缩略语是什么，（我简单说一下）缩略语是一个或多个单词的缩写形式。