有不协调、残破的节奏，声音的片断和群簇，还有纯粹功能性的声音，我们称之为噪音。

There is disharmony and broken rhythm, fragments and clusters of sound, and there is also the purely functional sound that we call noise.

youdao

但是岛上其他部分看起来更象加利福尼亚，挤满了一群群肩头晒红的游客、购物中心、庞大的酒店以及一簇簇分时度假别墅。

But other parts of the island look more like California, with throngs of pink-shouldered tourists, strip malls, bulky hotels and clusters of time-shares.

youdao

群，簇：聚集或座落在一起的一群人或物体；集合。

An assemblage of persons or objects gathered or located together; an aggregation.

youdao