slave holder

例句：

1. 1. The slave holders were forced to release their slaves.
   奴隶主被迫释放他们的奴隶。
2. 2. Themaster of the house was a wealthy man.
   家里的男主人是位富有的人。
3. 3. The proprietor of the hotel welcomed guests witha warm welcome.
   酒店的老板以热情的欢迎迎接客人。