hobo

The old hobo sat on a park bench with his only belongings in a worn-out backpack.

用法提示：名词，指代一个具体的流浪汉。

Many hobos travel from town to town looking for temporary work or food.

用法提示：名词复数，泛指一类流浪汉。

A local charity provides meals and blankets for hobos during the cold winter months.

用法提示：名词复数，指受助的流浪汉群体。