The five elements of the word "Zhi" belong to earth and fire. It is often used to name boys among the seven-painted names in the Kangxi dictionary. It means ambition and intention. When used as a name, it usually refers to an ambitious person. , meaning that the child has great ambitions and a bright future. The five elements of the word "Yan" belong to the earth, and the word "Yan" is used to refer to the meaning of the name, which has a general meaning. Taboos in naming the word "Yan" are wood, and the five elements of the word "Yan" are wood. Based on the principle of overcoming earth, it is taboo to name the word pomelo with words that belong to the five elements of earth; 2. It is taboo to name the word pomelo starting with a word that has the same rhyme as òu or a word with the same rhyme as òu.