A Cappella group的意思|示意

When not burying his nose in a book, Wentworth sang baritone in the internationally-known all-male a cappella group Princeton Tigertones, who busked through Europe and the Middle East every summer.

大学时代不埋头看书的时候，米帅是全世界知名的普林斯顿男声清唱合唱团的男中音，该合唱团每年夏天都要到欧洲及中东演出。 【咳，为什么是中东？

There was even a wonderful folksy interlude mid-meal, when a group of men in the queue burst into an a cappella song, and then gave the stage to an accordionist, who played a sweet, sad melody.

更美妙的是还有餐间风情表演，一排男歌手突然爆发出无伴奏合唱，然后是手风琴独奏，表演者演奏了一首甜美而忧伤的乐曲。