2, the owner originally refers to the owner of the owner, from "Thirty Years of Zuo Zhuan Gong": If she thinks that Zheng is the owner, the luggage will be exhausted, and it will not harm you. "Zheng is in the east of Qin, so he claims to be the host, and the host refers to the direction. Later, the host generally refers to the host who receives or entertains guests.

3. During the Spring and Autumn Period, the State of Jin and the State of Qin jointly attacked Zheng, and Zheng was in danger. So Zheng sent a candle to persuade Qin to protect himself by wooing Qin, and successfully persuaded Qin to give up his plan to attack Zheng with interest. It is also said that Zheng is willing to be the master of Youzhou (Qin State) (Zheng is in the east of Qin State) and accept Qin State's mission to the East. Therefore, "host" or "host" is often used to refer to the host who receives or entertains guests, or the person who entertains guests. Up to now, in Ninghua Hakka ancestral home and other places, the word "host" is still used, which simply means inviting guests to hold banquets.