资料来源 : pyDict

以…为中心,集中围绕…

资料来源 : WordNet®

center on
     v 1: center upon; "Her entire attention centered on her
          children"; "Our day revolved around our work" [syn: {focus
          on}, {revolve around}, {revolve about}, {concentrate on},
           {center}]
     2: have as a center; "The region centers on Charleston"