抑扬符号

例句：

1. 1. The music had a beautiful melody that made me feel uplifted.
   这音乐有美妙的旋律，让我感觉振奋。
2. 2. The singer's voice has a unique timbre that sets it apart from others.
   这位歌手的声音有一种独特的音色，使它与众不同。
3. 3. The choir performed with perfect intonation, making the audience cheer.
   合唱团的发音完美无瑕，让听众欢呼雀跃。