native language，official language，second language，foreign language的定义

来源：百度知道编辑：UC知道时间：2024/06/07 23:55:32

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
词性及解释
【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

语言学

本国语言，官方语言，第二语言，外国语
不知道在哪能找到

本国语言，官方语言，第二语言，外国语

first language 和 native language 的区别？ The language learner may ovserve how native expressions differ Marx was born in Germany and German was his native language.__A___. Mary was born in America and her native language was English. toefl is a test for srudens whose native language is not English. find a english native speaker who can be my language partner? I'm looking for an oral english partner whose native language is English. NATIVE.exe native place是什么？ “native speaker”是什么意思？