reinvigorate, hub-and-spoke

reinvigorate 重新振作 / 復甦 (invigorate 振作 / 賦予精神)

hub-and-spoke 幅射狀的 (指運輸系統)

e.g. The U.S. pivot to Asia under President Barack Obama seeks to reinvigorate the hub-and-spoke alliance system that the United States constructed during the Cold War.