1. 他積極參加政治活動，強(qiáng)烈反對奴隸制度。
   He was active in politics and was strongly against slavery.
2. 我的最高目標(biāo)是拯救美國，摧毀奴隸制度。
   My paramount object is to save the union and destroy slavery.
3. 美國南北戰(zhàn)爭以前，要廢除奴隸制度是因難的，因?yàn)?/a>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.

奴的英語翻譯：

制度的英語翻譯：