měi / guó / hēi / rén / quán / bì / yùn / dòng / shì / yī / chǎng / wěi / dà / de / jiě / fàng / yùn / dòng / 。美国黑人民权运动是一场伟大的解放运动。The African American civil rights movement in the United States was a great liberation movement.