标题: 
                                
                                    《语言为什么会变化》述评Book Review: Why Does Language Change
                        
                            作者: 
                                刘晋 
                                    
                                        关键字:
                                        语言变化, 读音, 词汇, 语法Language Change, Pronunciation, Word, Grammar 
                                    
                                        期刊名称: 
                                            《Modern Linguistics》, Vol.4 No.4, 2016-11-11
                                    
                                    
                                        摘要:
                                        
	语言总是处在不断的变化之中。本书从社会、心理、生理和语言结构等方面探讨了诱发读音、词汇和语法变化的动因,尝试回答语言为什么必然会变化的问题。
Language is always in a state of constant change. The present book, viewing from aspects like so-ciety, psychology, physiological and linguistic structures, discusses the motivations that cause changes in pronunciation, words, grammar and attempts to answer the question why language necessarily changes.