The original intention is that the world is public, the position of the son of heaven, and it is a political ideal of a beautiful society to pass on sages instead of descendants. The origin of the idiom: "Li Yun": "A trip to the avenue is also public." Example of idiom: karma will last forever, and the world is a public instrument. Traditional writing: the world is public. Note: ?ㄧㄢㄒㄧㄚˋㄨㄟˊㄨㄙ The world is a public synonym: people in the world are like a family. Describing peace and friendship as the common aspiration of all people in the world, China people should attach importance to unity, which is just the opposite of putting the world first: a family in the world originally passed on the throne to its son, and privately regarded the country as a family. Later, it was generally possible to get married everywhere without settling down. Idiom grammar: as predicate and attribute; Used for people's common usage: common idiom feelings. Color: neutral idiom idiom structure: subject-predicate idiom generation year: English translation of ancient idioms: People's Republic of China