孩子们在游乐场玩了一整天后，变得过度兴奋，根本停不下来。

After playing at the amusement park all day, the kids became ___hyper-stimulated and couldn't calm down.

狗狗在宠物店看到太多玩具后变得过度兴奋，一直跳来跳去。

The dog got ___hyper-stimulated after seeing too many toys in the pet store and kept jumping around.

过度使用咖啡因会导致神经系统处于高度兴奋状态。

Excessive caffeine consumption can leave your nervous system ___hyper-stimulated.