they have to be very specific because Brooklyn is enormous.

他们要说得很具体才行，因为布鲁克林很大。

在布鲁克林的生活 - SpeakingMax英语口语达人

But it's really a chance, especially for those less comfortable, to be set off on a very specific path.

这的确是一个机会，特别对于那些不怎么舒适的，这是通过,特殊途径开始的好机会。

哈佛公开课 - 计算机科学课程节选

Learning how to turn on your immune system to protect you from a specific pathogen turns out to be very particular to that pathogen.

它发动你的免疫系统来保护你,免受某种病原体的侵袭,只是针对这种特定病原体

耶鲁公开课 - 生物医学工程探索课程节选

And when we talk about l it is a quantum number, so because it's a quantum number, we know that it can only have discreet values, it can't just be any value we want, it's very specific values.

当我们讲，l是一个量子数时，因为它是量子数，我们知道，它只能去分立的值，它不能取到所有的数，它取一些确定的数。

麻省理工公开课 - 化学原理课程节选