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》
2
The doctors clustered anxiously around his bed.
医生焦急地围在他的床边。
《牛津词典》
3
The African colonies clustered in particular around the great promontory which, with Sicily opposite, forms the narrowest channel on the main Mediterranean sea route.