该违规行为可导致最高三年的监禁处罚。

The violation carries a ___penalty of up to three years in prison.

目前，持票人更改航班计划时需支付相当于票价25%的罚金。

Currently, ticket holders pay a ___penalty equal to 25% of the ticket price when they change their flight plans.

政府可以增加对疏忽驾驶的处罚。

The government can increase the ___penalty for negligent driving.