以往对于跨文化交际的研究重心主要局限于语用失误,纯粹的文化因素,然而对于由多语现象引起的跨文化交际障碍没有足够的分析,特别是语言选择,语码转换,和语言使用者在语言行为背后的有意识的,潜意识的动机没有得到足够的重视。作者试图运用社会语言学的理论探讨跨文化交际中语言使用者的动机,各种交际障碍,以便更好地提高效率。 In the past, the research focus on intercultural communication was mainly confined to pragmatic failure and pure cultural factors. However, there was not enough analysis on intercultural communication barriers caused by multilingual phenomena, especially linguistic choices, transliteration, and language users Conscious and subconscious motivations behind linguistic behavior are not given enough attention. The author attempts to use the theory of social linguistics to explore the motivation of language users in intercultural communication and various communicative barriers in order to improve their efficiency.