奴隸制度曾經相當普遍英文怎麼說？

The institution of slavery was once widespread.

把某人從奴役下解放出來英文怎麼說？

emancipate somebody from slavery

他實際上處於一種被奴役的狀態英文怎麼說？

He is in a state of virtual slavery.

我的最高目標是拯救美國,摧毀奴隸制度英文怎麼說？

My paramount object is to save the Union and destroy slavery.

奴隸制度的廢除英文怎麼說？

the abolishment of slavery

所有被抓獲的人都被賣去當奴隸英文怎麼說？

All those who were captured were sold into slavery.

那個國家何時宣佈奴隸制為非法？英文怎麼說？

When was slavery outlawed in that country?