shackle that consists of a metal loop that can be locked around the wrist; usually used in pairs
動詞 manacle:
confine or restrain with or as if with manacles or handcuffs
造句
用作名詞(n.)
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，在種族隔離的鐐銬和種族歧視的鎖鏈的束縛下，黑人的人生依然凄涼艱難。