VOA慢速英语:Solar-Powered Plane Completes Trip Around the World

journey –n. a trip, to travel from one place to another

accomplishment –n. to have reached a goal, to have accomplished something

motivate –v. to give a reason to do something

photovoltaic –adj. related to making electricity from light

aviation –n. related to flying devices

hybrid –adj. something formed by combining two or more things