petition

居民们签署了一份请愿书，要求市政府改善公园设施。

The residents signed a ___petition asking the city government to improve park facilities.

居民委员会向市政府提交了一份关于改善社区安全的请愿书。

The neighborhood committee filed a ___petition with the city government regarding community safety improvements.

我们打算向政府提交请愿书，要求改善当地的公园设施。

We plan to ___petition the government to improve local park facilities.