Pinyin: Ji ā ji ā jiā jiǎn chéng chú
Explanation: Four operations refer to the ups and downs of things.
Source: Wang Ming Jiu Si's "Righteousness and Goodness, Second Rhyme for Shao Retirement": "It's always a peaceful picture, who wants to prolong life?"
Subtract, multiply and divide. "
For example, addition, subtraction, multiplication and division are the four most basic operations.
Idiom is a part of stereotyped phrases or short sentences in China's Chinese vocabulary. Most of them are four characters, and there are idioms with three characters, five characters or even more than seven characters. Idiom is a major feature of traditional culture in China, which has a fixed structure and a fixed sentence, indicating a certain meaning. It is applied to a sentence as a whole, with subject, object, attribute and other components.
A large part of idioms are passed down from ancient times, and the words used are often different from those used in modern Chinese. They represent a story or an allusion. Some idioms are just a miniature sentence.
Idiom is a ready-made word, similar to idioms and proverbs, but slightly different. Idioms are a bright pearl in China culture.