By late afternoon, John's legs hurt and pack on his back was very heavy.

VOA: special.2010.06.26

They can pretty much pack it up and go home, because everyone's going to think they're ridiculous, no one will believe what they say, and it's a stupid idea anyway, is basically the gist of this conversation.

他们就可以打包回家了，因为每个人都会认为他们很荒谬，没有人会相信他们的说法，这是个很愚蠢的想法，这就是他们当时谈话的大概意思。

麻省理工公开课 - 化学原理课程节选

There are a larger packet of readings that's available as a course pack at Tyco's .

大量的读物作为教材集,你可以在泰科,那里找到。

耶鲁公开课 - 死亡课程节选

As Lewis Carroll's Alice might have phrased it, "You're nothing but a pack of neurons."

正如刘易斯·卡罗尔,在《爱丽斯》中所描述的,"你不过是一堆神经元罢了"

耶鲁公开课 - 心理学导论课程节选