Officials were clustered at every open office door, talking excitedly.
官员们聚集在每一个门面大开的办公室前，兴奋地谈论着。
《柯林斯英汉双解大词典》
The doctors clustered anxiously around his bed.
医生焦急地围在他的床边。
《牛津词典》
The African colonies clustered in particular around the great promontory which, with Sicily opposite, forms the narrowest channel on the main Mediterranean sea route.
