So, you have to feed the slave all year round to work only a small part of the time, that's not very profitable.

你不得不整年的喂养奴隶,而他们只有少量时间在工作,这是很不划算的

耶鲁公开课 - 古希腊历史简介课程节选

You get a suit for under a thousand dollars which is a good fit , it's good.

不到1000美元能买套西装是很划算的。

联合广场的变化 - SpeakingMax英语口语达人