监狱改革是改善这个国家刑罚制度的重要一步。

Prison reform is a crucial step to improve the country's ___penal system.

违约公司将面临合同中的惩罚性条款。

The company will face ___penalty terms in the contract if they breach the agreement.

球员因危险动作被裁判判罚了一个点球。

The player received a ___penalty shot for his dangerous tackle.