When people are at home, everything goes smoothly. How can the blessing of the blessing door be divided into two?

The essence of couplets is antithesis and leveling. The so-called antithesis means that the content of couplets should be antithetical. To be flat is to read smoothly.

This is a word-for-word parallel: couplets pay more attention to parallel, the last word of the first couplet is generally parallel, and the last word of the second couplet is generally parallel.