1. growing income disparity：两级仲裁 (-:-) two instance arbitration | 两极分化 (-:-) growing income disparity | 两审终结 (-:-) final judgment after two trials
2. 两极分化的反义词
2. polarization n：pity n .同情 | polarization n .两极(分化) | political objective 政治目的
3. polarization：极化场:polarization field | 两极分化:polarization | 电性能:polarization switching