The English conceptual system was interacting with Chinese conceptual system in deciding the difficulty degree of learning the second language.
介词习得的难易程度似乎受到英语和汉语的两个概念系统相互作用的影响；
The English conceptual system was interacting with Chinese conceptual system in deciding the difficulty degree of learning the second language.
介词习得的难易程度似乎受到英语和汉语的两个概念系统相互作用的影响；
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