洋琴

例句：

1. 1. The young pianist was performing a beautiful piece for the audience.
   年轻的钢琴家为观众演奏了一首美丽的曲子。
2. 2. She spent hours practicing her piano skills.
   她花了很多小时练习她的钢琴技巧。
3. 3. The concert hall was filled with the sound of the grand piano.
   音乐会厅充满了大钢琴的声音。