In this multi_racial and multi_cultural communitylanguage usages are exceedingly complicated.
在这个多元种族，多元文化的社区内，语言使用极为复杂。
2
Livemocha – Livemocha is a free communitylanguage learning tool with online interactive lessons, user created courses, and language partners that are ready to practice with you.
Livemocha：具有网上互动课程，用户创建课程和语伴寻觅功能的语言学习论坛。
3
In its most general sense, prescriptivism is the view that one variety of language has an inherently higher value than others, and that this ought to be imposed on the whole of the speech community.