re·gion·al·ism /ˈriʤnəˌlɪzəm, ˈriʤənḷˌɪ-/
行政區的劃分
regionalism
n 1: a feature (as a pronunciation or expression or custom) that
is characteristic of a particular region
2: a foreign policy that defines the international interests of
a country in terms of particular geographic areas
3: loyalty to the interests of a particular region