unless you didn't know that, weren't aware of the art market yourself, it would be very important

除非你不知道，自己没意识到艺术市场，重要的是

关于购买艺术品 - SpeakingMax英语口语达人

And Joe Jackson had this song which had the lyric, like, you can't get what you want unless you know what you want.

杰克森有句歌词这么写的,汝欲求之,必先知之

耶鲁公开课 - 博弈论课程节选

And unless, you know, you've been hired to do Pirandello's Six Characters In Search Of An Author, this is not a great thing, because you get something that is really confusing.

可能一点关系也没有,要是你拍的是皮兰德娄的荒诞名剧,《六个找寻作家的角色》,那可能是件好事,因为你得到的是一个足够混乱的结果。

麻省理工公开课 - 计算机科学及编程导论课程节选

Unless you tell them what to do they're not gonna know how to do it.

除非你告诉它要做什么,它自己是不知道做什么的。

哈佛公开课 - 计算机科学课程节选

They are for the most part relatively anonymous individuals unless, you know, they get into trouble like Ken Lay or someone like that or do something amazing like Bill Gates.

因为他们通常只是些,不知名的人罢了，除非他们惹上了像Ken，Lay一样的麻烦,又或者是像比尔·盖茨一样,做过疯狂事的人。

耶鲁公开课 - 政治哲学导论课程节选