n.

1. 否决；否决权；否决权的行使[C][U]
   The President threatened to use his veto over the bill.

   总统威胁要对这个议案行使否决权。

2. 禁止；反对[C][（+on）]
   The old man put a veto on soccer in his garden.

   老人禁止在他的花园里踢足球。

vt.

1. 否决
   The plan was vetoed by the government.

   这个计划被政府否定了。

2. 禁止；反对
   His parents vetoed his plan to buy a motorcycle.

   他的父母反对他买摩托车的计划。

n.

v.