Sent_en: 2zh In a ceremony attended by several European political leaders and 5,000 VIP guests, Airbus unveiled plans for the A380, a twin-deck aircraft that can carry up to 840 people in all-economy class (550 for a Boeing 747), or 555 people in typical three mixed classes layout.
Sent_yy: 在几位欧洲政治领导人和5000名贵宾参加的仪式上，空客推出了A380飞机的计划，这架双层飞机可以携带经济舱840人（波音747飞机搭载550人），或传统的三种混合机舱布局555人。