airplane – n. a vehicle with wings that flies

difficult – adj. not easy; hard to do, make or carry out

official – n. a person with power in an organization; a representative of an organization or government; adj. of or out an office; approved by the government or someone in power

satellite – n. a small object in space that moves around a larger object; an object placed in orbit around the earth

accident – n. something that happens by chance or mistake; an unplanned event

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