语言研究人员发现语言迁移是有制约条件的，制约语言迁移的因素是多重的，有

语言研究人员发现语言迁移是有制约条件的，制约语言迁移的因素是多重的，有语言的，社会的，心理的等诸多因素。

結果 (英文) 1:

Language researchers have found that there are constraints of language transfer, factors that restrict the migration of language is multiple, language, social, psychological and other factors.

結果 (英文) 2:

The researchers found that the language is the language constraints of mobility, language transfer factors are multiple, there is language, and many other factors of social, psychological, and so on.

結果 (英文) 3:

Language researchers have found that language transfer is conditional, factors affecting language transfer is multiple, language, social, psychological and other factors.