People who make promises are all dead, and those who believe in mathematics are all tested in their twenties and thirties. According to the superficial understanding, people who make promises are not necessarily true, but people who are not good at math will believe this false promise.

In fact, this sentence is a mockery of those who have failed to fulfill their promises, and it is also a mockery of fools who believe in promises.

Commitment is a Chinese word, pronounced as "chéng nuò", which means consent; The counterpart who accepts an offer expresses his intention in order to conclude a contract with the offeror.

Network language has two meanings: first, it refers to terms and vocabulary related to Internet and computer technology and application; The second is the language people use to communicate and express themselves through computer and Internet media.

Network language is a new language form which is different from traditional print media with the development of network. With its concise and vivid form, it has been favored by the majority of netizens since its birth and developed rapidly.