japanese sign language的意思|示意

They're all the same with Japanese sign language.

他们与日本签署的语言相同。

The fact that young Japanese women are using less deferential language is a sure sign of change — of social change and of linguistic change.

年轻日本女性使用越来越少的敬语毫无疑问是社会变化和语言变化的标志。

Supermarket employees can provide services in English, Japanese, Thai and many other languages, and they also know some basic sign language.

超市的员工可以提供英语、日语、泰语等多国语言服务，也可以提供基本的手语服务。