classical descriptive set theory

例句：

1. 1. The classical music is still popular today.
   古典音乐至今仍然很受欢迎。
2. 2.He wore a classical dress for the wedding.
   他在婚礼上穿了一件古典风格的礼服。
3. 3.The classic novel has been adapted into many films and TV shows.
   这部经典小说已经被改编成许多电影和电视剧。