His father gave him a bag of nails and told him that every time he lost his temper, he must hammer a nail into the fence.

他的父亲送给他一袋钉子。告诉他说，他每发一次火，就必须将一颗钉子钉在栅栏上。

His father gave him a bag of nails and told him that every time he lost his temper, he must hammer a nail into the back of the fence.

父亲给它一袋钉子，告诉它每当情绪失控时，就在篱笆地背面钉一颗钉子可以。