Madama Butterfly：Un bel di Madam Butterfly "Un bel di“ Madama Butterfly 'Un Bel Di' Madama butterfly: un bel di vedremo Madama Butterfly:Un bel di,vedremo Madama butterfly / Puccini Madama Butterfly: 'Un bel di'(Act II) Madama Butterfly-One Fine Day Madama butterfly Madama butterfly-un bel di vedremo(啊，晴朗的一天)