The difference between them is a grammatical one.

它们之间的差异之存在于语法上。

ASL is broken down into many different grammatical parameters.

美国手语系统（ASL） 被分散成不同的语法单元。

And then of course, we have grammatical range and accuracy.

当然我们还有语法运用和准确性。

A simple and consistent set of endings indicates grammatical functions of words.

简单、一致的单词结了它的语法功能。

That's a grammatical explanation;don't worry about it too much.

这从语法上的解释，别太担心哦。

John made two grammatical errors in this sentence.

约翰在这个句中犯了两个语法错误。

And the last one is grammatical range and accuracy or your grammar.

最后一个语法运用和准确性，或者说你的语法。

The same thing goes for the grammatical range.

语法范文也一样。

Later on, these marks were given grammatical functions.

之后，这些标点被赋予了语法的功能。

But the " so much" is a slightly different but really useful grammatical structure.

但“so much”一个稍微不同但非常有用的语法结构。

Many examples and extra grammatical information are among the special features of this book.

本书别具特色，诸如例证多及新增语法要点等。

Semi-controlled could be, we've got a grammatical structure like the present simple tense.

半控可能一个类似一般现在时的语法结构。

'Zooming in' is you're picking out a word or a grammatical item and analysing it.

“放大”指你挑出一个单词或一个语法项目并对其进行分析。

Number two is not understanding grammatical terms.

第二不懂语法知识。

Three, you can slow down, focus on accuracy, especially grammatical accuracy.

第三，你可以放慢速度，专注于准确性，特别语法准确性。

We also use some other unusual grammatical forms when we're telling anecdotes and stories.

在讲故事和轶事的时候我们还会用上另外一些不常见的语法形式。

Function words have a grammatical purpose but do not carry much specific meaning.

虚词有语法目的，但没有多少具体的意思。

Other grammatical forms can be subjects too, like noun clauses and prepositional phrases.

其他语法形式也可以做主语，比如名词从句和介词短语。

Maybe that's why we toss these punctuation marks around like grammatical confetti.

双重功能之因, 让人摸门不着。

But thanks to something called grammatical aspect, each of those time periods actually divides further.

但多亏时态中的" 态" 这个概念，刚才那3种时态实际上还能继续细分。