Interlanguage fossilization is an very important study field in second language acquisition. 中介语的僵化现象一直是第二语言习得理论的重要研究领域。
This essay firstly illustrates the definition of transfer and the importance of mother language for second language acquisition. 本文首先对迁移的定义以及母语在第二语言习得中的重要性进行阐述。