“请愿书”常见的英文表达是 petition ,它既可以作名词,表示书面形式的请愿诉求文件;也可以作动词,意为“请愿;向……请愿;正式请求” 。例如:
They submitted a petition to the government demanding equal rights.(他们向政府提交了一份请愿书,要求平等权利。 )
The citizens are petitioning for better public transportation.(市民们正在请愿要求改善公共交通。)