“实行的”的英语？

联邦最高法院一致裁定学校实行的种族隔离措施违反宪法。The Supreme Court unanimously ruled that racial segregation in schools was unconstitutional.人民群众普遍反对突然实行的变革.The populace at large is / are opposed to sudden change.我们在联邦体制下实行的是法院系统的双轨制.As makes ...