The hotel lobby pianist performed a Mozart sonata while guests waited to check in.

客人等待辦理入住時，飯店大廳的鋼琴師演奏了一首莫札特奏鳴曲。

Our client dinner will feature a string quartet playing a short sonata after dessert.

我們的客戶晚宴將在甜點後安排弦樂四重奏演奏一首短奏鳴曲。

The marketing team chose a calm piano sonata as background music for the company video.

行銷團隊選了一首舒緩的鋼琴奏鳴曲作為公司影片的背景音樂。