(b) Manual Communication: It makes use of the sign language.

（b）手语：手语是利用手势进行沟通的。

My use case is helping people using sign language to Communicate.

帮助们使用手语进行交流。

Some have even learned a modified sign language.

甚至有一些学会了改进后的手语。

Gesture is also not sign language.

手势也不是手语。

I can sign in all these languages, too.

我也会这些语言的手语。

The voice you'll hear is a sign language interpreter.

你会听到一个手语翻译的声。

Ayoub is the inventor of BrightSign. I am tired.

阿尤布发明了明亮手语。我累了。

The school principal says Mr. James sometimes teaches the kids sign language.

校长说James先生有时教孩子们手语。

And the reason is, is because most of the people signed. The crew learned to sign.

原因是，因为大多数都使用手语。 全体工作员学会了手语。

This Santa Claus, no sign language.

这个圣诞老不使用手语。

The family communicates with sign language.

家庭成员之间用手语交流。

The deaf communicate through sign language.

失聪者都会透过手语沟通。

If you're not fluent in American sign language, don't worry.

如果你的美国手语不流利，别担心。

I have a friend who lied about knowing sign language on her resume.

我有个朋友在简历上谎称会手语。

Teaching at the deaf school requires patience and it also requires sign language.

在聋学校教学需要耐心，也需要手语。

So it has a history of about 200 years.

所以美国手语的历史已经有200多了。

Such children are taught to develop oral speech, lip-reading and sign language.

这些孩子被教导发展口语、唇读和手语。

The players use sign language, speaking through signs they make with their hands.

球员们使用手语，通过做出的手势来说话。

She thought no one would ask her to actually prove she knew sign language.

她认为没有会真的要求她证明自己懂手语。

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。