1. The pronunciation of chi is chi.

2. Pronunciation, sound and form. The word "Cong Qian" (pū), from the beam, the beam also sounds. "Bundle" refers to binding and restraining. "Yes" means "operation". The combination of "binding" and "binding" means "binding" and "taking restraint measures".

3. Original meaning: binding operation (such as righting a fallen small tree, inserting a wooden pole into the soil, and then binding the small tree with the wooden pole). Extended meaning: legally binding government measures or emperor orders.