语言是人们用来表达思想,传递信息的工具。人与人对话需要通过语言,这种语言是自然语言,如汉语、英语、日语等。人们有时也通过面部表情和手势来交流思想,比如哑语等。在动物世界里,也有各种形式的“语言”。海豚有精密的音波通讯系统,蜜蜂通过各种午蹈动作描绘花粉源方向和距离。在人与电子计算机打交道的世界里,也要使用语言,以便把让计算机算什么题,干什么事情等打算告诉计算机,计算机也通过语言把 Language is a tool people use to express their ideas and communicate information. Dialogue between people and people requires language. This language is a natural language such as Chinese, English, and Japanese. People sometimes exchange ideas through facial expressions and gestures, such as linguistic language. In the animal world, there are also various forms of “language.” Dolphins have sophisticated sonic communication systems, and the bees depict the direction and distance of pollen sources through various nocturnal movements. In a world in which people interact with computers, language is also used to tell computers what to do and what to do. Computers also use language.