Most of the time, when they see these things, they know what they are; they're already cataloged.

多数候，当他们看到这些东西，他们知道它们是什么；这些东西编入目录。

But today in Mexico, there's around 200 different agaves catalogued in Mexico.

但如今在墨西， 约有 200 种不同的龙舌兰编入目录。

My worries about high school, if they were to be cataloged, could mostly be filed under one general heading: Am I good enough?

我对高中的担忧，如果它们编入目录，多可以归类在一个总标题下：我够好吗？

And, if necessary, Betton would invent an occupation: he cursed his stupidity in having betrayed the fact that his books were already catalogued.

而且，如果有必要， 贝顿会发明一种职业：他诅咒自己的愚蠢， 因为他背叛了他的书编入目录的事实。