to abolish slavery

• 废除奴隶制

to abolish slavery的用法和样例：

例句

1. Someone asked the government to adopt the abolition of the Slavery.
   有人要求政府废除奴隶制。
2. Bolivar had received aid from Haiti and had promised in return to abolish slavery in the areas he liberated.
   玻利瓦尔得到海地的援助，作为回报，他承诺在自己解放的地区废除奴隶制。