奴隸制度的用法和樣例：
例句
-
他積极參加政治活動，強烈反對奴隸制度。
He was active in politics and was strongly against slavery. -
我的最高目標是拯救美國，摧毀奴隸制度。
My paramount object is to save the union and destroy slavery. -
美國南北戰爭以前，要廢除奴隸制度是因難的，因為維持這一制度的人有既得利益。
It was difficult to end the system of slavery before the Civil War because the people who owned the slaves had a vested interest in keeping it.
