VOA慢速英语:美国51区事件导致紧急人群规划

alien – adj. from somewhere other than the planet Earth

county – n. an area of a state or country that is larger than a city and has its own government to deal with local matters

campsite(s) – n. a place where people can put up a movable shelter that is used outdoors, is made of cloth (such as canvas or nylon), and is held up with poles and ropes

souvenir – n. something that is kept as a reminder of a place you have visited or an event you have been to

post – n. a message on an online message board

conspiracy theories – n. theories that explain an event or situation as the result of a secret plan by usually powerful people or groups

sheriff – n. an elected official who is in charge of enforcing the law in a county or town of the U.S.

highway – n. a main road that connects cities and towns

personnel – n. the people who work for a particular company or organization

ugly – adj. very bad or unpleasant