[with obj.]take (a position of power or importance) illegally or by force 篡夺(权位) Richard usurped the throne. 理查德篡夺了王位。 ■take the place of (someone in a position of power) illegally 非法取代(权位) ■supplant 取代 the Hanoverian dynasty had usurped the Stuarts. 汉诺威王朝取代了斯图亚特王朝。 ■[no obj.](usurp on/upon)(archaic)encroach or infringe upon (someone's rights) 侵害;侵犯(权利) the Church had usurped upon the domain of the state. 教会侵犯了国家的土地权。