If so, why don't we think it's acceptable to enslave people with low IQs?

如果能，为什么我们无法接受奴役低智商人群的行为呢？

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While aliens may arrive to eat, enslave or attack us, the report adds that people might also suffer from being physically crushed or by contracting diseases carried by the visitors.

如果外星人出现了，开始吞吃，奴吏或者攻击人类，报告里还增加了人类可能遭受身体的摧残，或者访问者携带的微小疾病。

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Education makes people easy to govern but impossible to enslave.

教育使人容易去管理，但不可能去奴役。

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And this new pharaoh will enslave the Israelites, and so embitter their lives, that their cry will rise up to heaven the same cry from the generation of the flood, the same cry from Sodom and Gomorrah.

这个新法老将会迫使以色列人为奴，他如此激怒他们，他们的哭号传至天堂,就像大洪水时期一样的哭号，像来自罪恶之城俄摩拉城一样的哭号。

耶鲁公开课 - 旧约导论课程节选

The money raised being used to purchase the arms to pursue whatever the aims are: usually, to enslave more people to dig more minerals.

FORBES: My Nomination For Worst Law Of The Year: Dodd Frank On Conflict Minerals

You love to take from the productive class and enslave it, to reward those people just like you.

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In the never-ending quest to give our future robot overlords better tools with which to enslave us, the Korea Aerospace Research Institute (KARI) has built what it claims to be the fastest UAV on the planet.

ENGADGET: South Korea creates speedy new UAV, gives it VTOL capabilities to boot