VOA慢速英语:智利救援队拯救了最后一个已知幸存的水蛙物种

species – n. group of plants or animals that share similar qualities

conservation – n. the protection of animals, plants, and nature

amphibian – n. a creature that lives both on land and in water

breed – v. to reproduce

challenge – n. something difficult that tests someone's ability or desire

uncertain – adj. not sure of

sanctuary – n. a place that provides protection; a shelter

restore – v. to make something good exist again; to rebuild or recreate