My generation will always be teachers.

Hello, landlord. As far as I know, couplets must be hierarchical and level, so as to be elegant. It takes a little effort to try to write a couplet. According to the rhyme, this couplet is as follows, please adopt it:

Moderately flat.

Medium level, medium level, medium level.

-Shui Mu Zhu Xuan presented it to the landlord and was accepted by others. If you need to reprint, please also indicate the author.