First-class passengers enjoy "élite" security lines and priority boarding, and disembark before the unwashed in coach, held at bay by a flight attendant, are allowed to foul the jet-way.

头等舱乘客享受“精英”安检通道，能优先登机，并能在被空乘人员管辖的经济舱普通民众“弄脏”移动通道之前，优先下飞机。

youdao

True, after taking a jet plane across the Atlantic, a businessman who flew in first class feels better than one who flew in coach.

FORBES

The mock-up has steel seats in typical coach, business- and first-class layouts on both decks plus replicas of the 555-passenger jet's staircases and cargo containers.

WSJ: Airplane Fires: Dallas-Fort Worth International Airport's Firefighter Training