3D printers n. pl. a machine that creates physical three-dimensional objects from digital data that it receives from a computer gear n. a set of equipment that you need for a particular activity hazardous adj. dangerous, especially to people’s health or safety headhunters n. pl. someone who nds people with the right skills to do particular jobs humble adj. not considering yourself or your ideas to be better than other people’s nourish v. to give a person the food they need in order to live, grow, and stay healthy path n. a plan or series of actions that will help you achieve something purchase v. to buy something Unit 9 approaching v. pr. part. to move closer to someone or something breathtaking adj. extremely impressive, exciting, surprising, or beautiful disappointed adj. unhappy because something you hoped for did not happen or was not as good as expected edge n. the part of something that is furthest from its center; the point where it begins or ends match n. an organized sports event between two players or teams rookie n. a person who has just started a job or activity and has little experience tricky adj. something that appears di erent from what it is; dicult to do, complicated twisting adj. having a lot of turns or changes of direction Unit 10
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