For teachers and learners of a foreign languages,learning situations may be classified roughly into two distinct types:SL and FL.SL refers to that of those abroad in which the language to be learned is the local native language, for instance , to learn English in Britain or America,or, to learn Japanese in Japan.
这段话中 SL 代表的是哪两个单词,什么意思。谢谢了
请翻译这段话 以及单词缩写代表什么 谢谢了
!!!!!!!
参考资料:百度