n.罪犯，恶棍，社会渣滓，下层社会生活

原形：lowlife复数：lowlifes

He's known for being a lowlife who preys on the weak.
他以欺凌弱小而臭名昭著。
The detective vowed to clean up the city of its lowlife criminals.
侦探发誓要清除城市中的渣滓罪犯。
She refused to associate with such lowlife characters anymore.
她拒绝再与这些下流人物来往。
He had hit rock bottom and was living like a lowlife in the streets.
他已经跌到了谷底，在街上过着流浪汉的生活。
The movie portrays the gritty reality of lowlife existence in the urban jungle.
这部电影描绘了城市丛林中底层生活的残酷现实。
Don't let that lowlife talk to you like that; stand up for yourself.
别让那个混账东西那样对你说话；要为自己挺身而出。
The once-respected businessman descended into a life of crime and became a lowlife.
这位曾经受人尊敬的商人堕落成了犯罪分子和渣滓。
Among the seedy bars, lowlife gathered to plot their next schemes.
在那些破败的酒吧里，渣滓们聚集起来策划他们的下一个阴谋。
His family disowned him when he got involved with a group of lowlifes.
当他与一群渣滓混在一起时，他的家人与他断绝了关系。
The protagonist's transformation from a lowlife to a hero is the film's central theme.
主角从渣滓变为英雄的转变是电影的核心主题。