Research on subjective wellbeing-- the term that psychologists use to capture happiness essentially has been going on for very, very long time.

对幸福的研究-,心理学家用这个词来描述快乐,已经进行了很多年。

哈佛公开课 - 幸福课课程节选

That's on tape, that's you know, you get on the early VHS and recording tapes as well, cassette players.

会卖磁带，你得用早期的家用录像系统、录音磁带或录音机播放。

关于黑人文化 - SpeakingMax英语口语达人

This is the concept that is in the law and the reason we have it in the law is that it works to produce prosperity and to produce the things we need, like clothes, medical service, homes, whatever.

这是法律规定的概念,之所以在法律中有这样的规定,是因为这是繁荣的温床,才能生产出我们需要的东西,像衣服,医疗服务,家用等等

耶鲁公开课 - 金融市场课程节选