slave,贩卖奴隶，-ery,名词后缀。

1. They called on the authorities to make slavery a punishable offence.

他们呼吁当局将蓄奴定为一种应该受到惩罚的罪行。

2. After 1760 few Americans refrained from condemning slavery as evil.

1760年后，很多美国人都在谴责奴隶制的社会危害。

3. My people have survived 400 years of slavery.

我们的人民从400年的奴隶制中挺了过来。

4. They thought slavery was morally wrong.

他们认为奴隶制在道义上是错误的。

5. the abolition of slavery

奴隶制的废除