And so, I get some power. I get the ability to store arbitrary things, but what just happened to my complexity?

但是复杂度变了,找到第k个元素,要花多少时间呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

This lets me have a way of representing things that could be arbitrary in size. And some of these things could be huge, if they're themselves lists.

有些可能很大，如,果他们本身就是列表,那问题来了。

麻省理工公开课 - 计算机科学及编程导论课程节选

And through this way behaviorists have developed token economies where they get nonhuman animals to do interesting things for seemingly arbitrary rewards like poker chips.

通过这种方式,行为主义者们发明了代币法,他们用一种特定的类似于扑克筹码的奖励,来训练非人类动物。

耶鲁公开课 - 心理学导论课程节选