In the Bouyei document,the characters for"Liang"are written in various ways,such as"兩","两","両",and so on.This shows a fact:although there were related characters that provided a basis for people to write some forms of Chinese characters are still not unified and Chinese characters have a great randomness especially in handwriting during the time of Qing dynasty and the Republic of China.But these different writing forms are still closely related to each other in form,and some colloquial characters have limited environments for application at the same time.
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万方数据
