美国已故语言学家萨丕尔在《语言论》一书中说:语言, 像文化一样,很少自给自足,交际的需要使说“一种语言的人或邻近语言或文化上占优势的语言的人发生直接或间接的接触。交际可以是友好的或敌对的。可以在平凡的事务和交际关系的平面上进行,也可以是精神价值——艺术、科学、宗教的借贷或交换”。可见各种语言或方言在经济、文化交流中靠互相借贷和交换来充实自己的词库属正常现象。作为汉语方言 The late American linguist Sapir, in his book The Theory of Language, said that language, as culture, is seldom self-sufficient, and the need for communication makes it easier for people who say “one language or a neighboring language or culture to dominate Of the language of people who have direct or indirect contact.Communication can be friendly or hostile.It can be in the plane of ordinary affairs and communication relations can also be the spiritual value - art, science, religion, loan or exchange ”. Shows that various languages ​​or dialects in economic and cultural exchanges by mutual borrowing and exchange to enrich their own Thesaurus is normal. As a Chinese dialect