So his father named Cao Xueqin " Zhan Ge'er, " with the character " Zhan" consisting of a " rain" radical on top and three dots of water on the bottom, implying abundant rain.

于是的父亲曹雪琴起名叫“湛歌”，其中“湛” 字由上首“雨” 首和下三点水组成，寓意雨水充沛。

Zhang Taiyan has four daughters, and the names he gave to his four daughters are quite strange, all using very rare ancient characters, and those are the characters that are composed of four radicals.

张太炎有四个女， 四个女起的名字都挺奇怪的，都是用非罕见的古字，而那些就是由四个首组成的字。