bel canto

例句：

1. 1. The conductor led the orchestra through a beautiful "bel canto" section of the piece.
   指挥家带领乐团演绎了这首曲子的一段优美的咏叹调。
2. 2. The soprano's voice was pure and "bel canto" during the duet.
   女高音在二重唱中的声音纯净而富有感情。
3. 3. After the performance, the audience applauded the singer's "bel canto" interpretation of the aria.
   演出结束后，观众对歌手对咏叹调的诠释报以热烈的掌声。