operetta [ˌɑ:pəˈretə]

例句:

• A...bitter-sweet operetta, which fuses Scandinavian melancholia and introversion with Manhattan stringency, and cynicism.
  来自Guardian
• The operetta become more and more popular.
  小歌剧越来越流行。
  
• His collection paid homage to the Naples of an operetta or a vintage postcard.
  来自NEWYORKER
• Sawer's last high-profile stage work was Skin Deep, an operetta about plastic surgery.
  来自THETIMES