supremacy
n
~ (over sb/sth) [U]
being supreme; position of the highest power, authority or status 至高無上; 最高權力; 最高權威; 最高地位
achieve military supremacy over neighbouring countries 獲得超越鄰國的軍事優勢
challenging Japan's supremacy in the field of electronics 爭奪日本在電子學領域中占據的領先地位
the dangerous notion of white supremacy, ie that white races are better than others and should control them 白人至高無上的危險觀念(認為白色人種優於其他人種因而應成為主宰者).