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round trip – n. a trip to one or more places and back again
initiative – n. plan or activity that is done to solve a problem or improve a situation
interstate – n. a fast wide road that stretch between states and connects important cities in the United States
efficient – adj. working well and not wasting time or energy
beyond - adv. in addition; adj. - at a greater distance than
multiple – adj. of or including more than one; many
advantage – n. something good about a situation that can help a person succeed
