For example, they might-- paterfamilias would often put a slave up in business, give a slave enough money to run a business.

比如，他们可能。。。,家长通常会让奴隶参与生意，给他一笔钱做生意。

耶鲁公开课 - 新约课程节选

I can't run a business without a car.

没有车我就没法做生意了。

I get so upset 实战 - SpeakingMax英语口语达人

If you run a business, how would you answer them? It's challenging.

如果你也经营一个企业，会怎么回答，有挑战性。

麻省理工公开课 - 媒体、教育、市场课程节选