公民投票

例句：

1. 1. The citizens of the city voted on a new budget proposal.
   该市的市民就一项新的预算提案进行了投票。
2. 2. The referendum was held to determine the future of the country's constitution.
   公投是为了决定该国宪法的未来。
3. 3. In some countries, citizens have the right to vote in presidential elections.
   在一些国家，公民有权在总统选举中投票。