What do you mean by "double cannon" and "stacked arhats" respectively?

"Two-way Gun" was originally a series of cartoons by Zhu Deyong, telling the interesting life of a couple, and later it was made into a TV series. Now this name is used in entertainment programs, which means that men and women are partners.

"Loarhat Stacking" is a kind of game, sports activity or performance, and more than two people pile up into various styles. Generally, it often appears in circus stunts, cheerleading performances and dance performances. In China, it is also a traditional sport. Several people cooperate with each other to form a modeling action. Ancient times? Multi-layer arhats sit cross-legged to form a shape, hence the name "stacked arhats", which gradually evolved into a variety of skill shapes. Can be divided into men's, women's and mixed. Simple stacked arhats do not require high physical quality and technical level of participants, and are not limited by venue conditions, so they are suitable for urban and rural primary and secondary schools. Participants must cooperate closely, which will play a good role in cultivating the collectivism spirit of unity and mutual assistance among teenagers.