Real life for both humans and animals involved cases where the reinforcement doesn't happen all the time but actually happens according to different schedules.

在现实中，人类和动物,并不总是不停的得到强化,但实际上强化则是根据不同的时程出现的。

耶鲁公开课 - 心理学导论课程节选

This is optimized not for that common case but for all possible cases.

这不是通常情况的最佳化,而是各种可能的情况。

哈佛公开课 - 计算机科学课程节选

That constellation of risk factors that gets packed together tells you more in some cases about a person's risk for disease than if all you knew was their weight.

上述提到的一系列的风险因素,能告诉我们更多有关个人的患病风险,这比仅仅知道体重更能说明问题

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选