VOA慢速英语:巴西关闭拉丁美洲最大的垃圾填埋场

scavenger – n. a person who searches through food waste and other unwanted objects for something that can be saved or used.

household – n. people who live in the same house or home

source – n. someone or something that provides what is needed

picker – n. someone who picks up or takes something

recycling – adj. of or related to the process of reusing materials

undignified – adj. lacking self-control in behavior or appearance