单词	preboard
释义	preboard /priːˈbɔːd / verb [with object] Allow (a particular passenger or group of passengers) to board an aircraft before the rest of the passengers.Standing near us, also waiting to pre-board, was a group of six Middle Eastern men.... They say they're going to pre-board those passengers in need of special assistance. I drove him to the Newark airport, and you know how they let you pre-board with small children?
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