You might have that commonly, but even more severe than normal; aches; and a rash.

你们都有过这种经历,有时也许比平常的更加严重,疼痛,皮疹

耶鲁公开课 - 生物医学工程探索课程节选

But if you take an animal and you give it a new food and then you shock it very painfully it won't avoid the new food.

但如果你给动物吃一种新食物,然后电击它，令其感到疼痛,它仍然会进食这种食物。

耶鲁公开课 - 心理学导论课程节选