What dances do aristocratic ladies have to learn?

Generally, you have to learn ~ "international standard dance", which is transformed from ballroom dancing. It is a sports event with a high combination of sports and art, and it is a duet competition with men and women as partners. There are two projects, modern dance and Latin dance, with ten kinds of dances. Modern dance groups include waltz, Viennese waltz, tango, foxtrot and quickstep, while Latin dance groups include rumba, cha-cha, samba, cowboy and bullfighting. Every dance has its own steps and styles. According to the music and movement requirements of various dances, combine them into their own complete sets of movements.