sadowa

例句：

1. 1.The sadowa is a traditional Japanese dance form.
   悲伤舞是一种传统的日本舞蹈形式。
2. 2. The sadowa is performed by the students in the school choir.
   悲伤舞是由学校合唱团的学生表演的。
3. 3. The sadowa has been passed down through generations of Japanese families.
   悲伤舞已经在日本家庭中代代相传。