In the world, everything is a natural expression, and "language" is an exclusive form of communication in the biological world, which plays a vital role in life and survival. Although people and things are expressed in different ways, they all live in a similar group and need to take care of each other and discuss with each other. The key to language is self-evident. The expressive power of language affects the living state of a tribe. If you can't express your inner thoughts in consecutive sentences, then no amount of depression can only be deposited in your heart. In such an overall cold situation, everyone will be infected with depression, and then form an emotional closure, which is not conducive to internal coordination and external communication. Ultimately affect the rise and fall of a region. The ability of language expression affects a person's independent existence. Traveling abroad or being a guest in a foreign land will always give people infinite confusion in a strange city. Different languages and habits make survival a problem. In the face of those shy passers-by who walk in a hurry with their heads down, it may be difficult for us to settle down for a year or so. Learn to use organizational language and logical expression to learn from local experts. Let them understand your difficulties. Knowing your own needs can help you adapt to the new environment. Language expression ability affects the success or failure of an enterprise. In business communication, customer consultation, work report or grand entertainment activities, you need to grasp every detail of your speech with wise language, because those are business opportunities and will affect your resignation or promotion. If you don't know, customers will be confused. If you are not confident, let your peers laugh at you; If the boss is in a fog, no matter how clever he is, he will be defeated. If words are human and sound like etiquette, we just show ourselves between words, and the language form is a mirror, analyzing us. The ugliness and beauty depend on our own abilities.