名词
中文翻译：奴隶
同义词：
['servant', 'indentured servant', 'bonded servant']
例句：
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1. He was a slave to his addiction.
他沉迷于他的瘾。
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2. The slave trade is illegal in many countries.
在许多国家，奴隶贸易是非法的。
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3. The slaves were treated terribly by their masters.
奴隶们被他们的主人们虐待得非常糟糕。