慢速英语:Paraguayan Children Make Music with Trash

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landfill – n. an area where waste is buried under the ground

fundamental – n. forming or relating to the most important part of something

discipline – n. control that is gained by requiring that rules or orders be obeyed and punishing bad behavior

donate – v. to give (money, food or clothes) in order to help a person or organization

determination – n. a quality that makes you continue trying to do or achieve something that is difficult