pauper的復數形式怎么寫

　　例句：

　　A pauper has as much a right to learn as a king.

　　窮人和國王一樣均有受教育的權利。

　　Most residents in this district are urban pauper.

　　在這個區居住的大部分人都是城市貧民。

　　He guards the sleep of his pauper master if he were a prince.

　　即使主人是乞丐，他也會像守護王子一樣伴隨著主人。