資料來源 : WordNet®

revolve around
     v 1: center upon; "Her entire attention centered on her
          children"; "Our day revolved around our work" [syn: {focus
          on}, {center on}, {revolve about}, {concentrate on}, {center}]
     2: move around in a circular motion; "The Earth revolves around
        the Sun" [syn: {circle around}, {circle round}]