帮忙改英语语法错误
和谐和谐和谐和谐和谐
和谐和谐和谐和谐和谐
和谐和谐和谐和谐和谐
和谐和谐和谐和谐和谐
和谐和谐和谐和谐和谐
和谐和谐和谐和谐和谐
和谐和谐和谐和谐和谐
After a certain period of time, more and more information exist in human’s daily speaking, people may forget something useful while they come into contact other new knowledge, so that the spoken culture will be a great deviation to the culture of written recording, some culture even completely changed. Spoken language constantly change over time and place, so that a lot of oral culture expression missed or changed in the course of transmission while the information in writing what is relatively stable