Communication is the activity of conveying information through the exchange of thought, messages, or information. There are many communicating methods, such as speech, visuals, signals, writing or body languages.It plays an important role in social lives of human beings, which some people consider that it’s the basic of human existence.

　　沟通是传递信息、交换思想的活动，有许多沟通的 方法，例如说话、视觉交流、信号、书写和身体语言等。沟通在人类的集体生活中发挥着重要的作用，有的人认为它是人类存在的基础。