VOA慢速英语:外骨骼技术的发展能帮助部分人再次行走

paralyze – v. to make someone unable to move or feel all or part of the body

therapy – n. the treatment of physical or mental conditions

exoskeleton – n. a hard outer cover that supports and protects the body of an invertebrate animal such as an insect or a device that helps a paralyzed human

athlete – n. a person who is trained in or good at sports, games, or exercises that require physical skill and strength