piano

彰化縣鹿港鎮鹿鳴國中 

These students have spent a lot of time and effort practicing the piano. 

這些學生花了很多時間和精力練習鋼琴。

Some perform solos, meaning they play alone, while others perform duets, which is when two pianists play the piano at the same time. 

有些學生表演獨奏，這意味著單獨演奏，而另一些學生表演二重奏，即兩位鋼琴家同時彈奏鋼琴。