The hotel lobby played dulcet piano music to welcome guests after their long flights.

飯店大廳播放著柔和的鋼琴音樂，迎接長途飛行後抵達的旅客。

Callers praised the receptionist's dulcet voice when describing their customer service experience.

來電者在描述客服經驗時，都稱讚接待員甜美的嗓音。

The new meeting room features dulcet background music to help employees stay calm.

新的會議室播放柔和的背景音樂，幫助員工保持平靜。