1.night service 夜航
2.airsick 晕机
3.direct flight, straight flight 直飞
4.landing 着陆
5.to board a plane, get into a plane 上飞机
6.to get off a plane, alight from a plane 下飞机
7.to taxi along 滑行
8.ramp 扶梯
9.first class 头等座
10.economy class经济座
