be uneven
Irregularity is a Chinese word, which means irregularity. It comes from "leather bag".
In Ye Shengtao's PI Bao: "more than ten letters The openings are uneven, and they are torn at random. "
be uneven
the mother 's honour increases as her son 's position rises - mǔ yǐ zǐ guì
peaceful and mild steps -- walking slowly - yōng róng yǎ bù