否决权

例句：

1. 1. The president vetoed the bill before it could be passed.
   总统在法案通过前否决了它。
2. 2. The company's board of directors has to approve all major decisions.
   公司的董事会必须批准所有重大决策。
3. 3. He was not able to change his mind and vetoed the plan.
   他无法改变主意，否决了计划。