请问native language,official language,second language,foreign

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/30 22:06:56

请问native language,official language,second language,foreign language的定义都是什么?在哪本书里能查到?
要英文正式的定义，我有胡壮麟和陈林华的语言学书，怎么都找不到定义呢

native language
本机语言,机器各单元间编码语言 native language
【计】本国语言
official language
官方语言
second language
n
a language other than the mother tongue that a person or community uses for public communication,esp in trade,higher education,and administration
a non-native language officially recognized and adopted in a multilingual country as a means of public communication
第二语言
foreign language
n.
外文,外语
好点的字典里应该都有涉及

请问native language,official language,second language,foreign official language=native language么 “official language” the difference between foreign language and second language 英语在以色列是second language or foreign language? second language和foreign language 的区别?我能不能理解为second language就 native language=? (Language language first language 和 native language 的区别? Learning Foreign Language second language与foreign languange 有区别么