One hundred years later, the life of the Negro is still crippled by the manacles of segregation and the chains of discrimination. 一百年后的今天，在种族隔离的镣铐和种族歧视的锁链的束缚下，黑人的人生依然凄凉艰难。
英英字典
剑桥英英字典
two metal rings joined by a chain, used to prevent a prisoner from escaping by fastening the legs or arms
