bum

´Bum´ is not a word we use in polite company.

“屁股”可不是我们当着文雅人的面说的字眼。

This bum is an unemployed man in the slum.

这个流浪汉是贫民区的一个失业者。

That was our relationship: I was just a bum to her.

那就是我们的关系：我对她来说只是一个屁股。

"Tell the bus driver there´s a bum in the restroom," he said.

“告诉司机厕所里有个流浪汉。”他说。

Sitting around the house like a bum, doing nothing for a day.

像一个流浪汉一样坐在房子周围，一天什么都不做。