Second, explain
Pictographic, like a net. Original meaning: a tool for catching prey.
When used as the radical of Chinese characters, it is written as "head", and when used alone, it is written as "net". Examples of words with ""are radical: sin, curse, etc.
Similar words are: 凵凵凵凵凵凵凵凵凵凵凵凵凵凵凵凵凵凵凵凵凵凵凵凵209
Third, the evolutionary process.
The radical "fu" is generally called net prefix or flat prefix, which is simplified from the hieroglyphics of the net. In ancient times, people invented many tools to catch animals in order to get food, and nets were one of the main forms. A series of pictophonetic characters, such as Luo, Yi, Qi, Qi, Qi and Qi, all refer to nets with different uses and functions. Although some of these words are very uncommon, we can still understand and explain them today because of the prefix of radical network.
Fourth, extended meaning.
The prefix of the net has an important extended meaning, that is, it refers to the law or law enforcement agency (French net): for example, the original meaning of this word is law enforcement agency; The word crime is a violation of the law; Punishment is the handling of illegal acts; The word "binding" means binding criminals. Because these words are closely related to modern civilization, they are still widely used today.