We can't simply think that dictionary editors are wrong and their changes to the usage of dictionaries will not be random. It must have been carefully studied and deliberated. However, dictionary editors cannot ignore a basic fact and the basic requirement derived from it: spoken and written language is commonly used by the broad masses of people and has a very wide range of sociality. Therefore, the standardization of spoken and written language can not be carried out in the ivory tower and it must follow the mass line.
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The standardization of spoken and written language should be decided by the broad masses of the people.