nuital

例句：

1. 1. The nightingale's sweet song is a beautiful melody that fills the air.
   夜莺的甜美歌声是一首美丽的旋律，充满了空气。
2. 2.Nightingales are known for their melodious songs and graceful movements.
   夜莺以其悦耳的歌声和优雅的动作而闻名。
3. 3. The nightingale's call is often used as a symbol of hope and renewal in many cultures.
   夜莺的鸣叫在许多文化中常被用作希望和更新的象征。