round-trip ticket 往返票
layover/stopover 中途停留
timetable 时刻表
fare (车、船、飞机等)票价
toll 通行费
non-stop flight 直达航班
connecting-flight 转接班机
first class 头等舱
business class 商务舱
economy class 经济舱
duty-free shop 免税店
excess charge 超重费
vacant seat 空座
destination 目的地
extra charge/surcharge 附加费
seat arrangement/assignment 订座
flight/airport/air ticket 航班、飞机场、飞机票
aisle seat, window seat 过道座位、靠窗座位
take off/land 起飞/着陆
transfer 转机
departure/arrival time 起飞/到达时间
check-in 登机处
outer mechanical problems 外部机械故障
delay/cancel 延迟/取消
(undergo) security checks(通过)安检
freeze to death 冻死
be sensitive to weather changes 对天气变化敏感
weather forecast 天气预报
turn cold all of a sudden 突然变冷
foggy/dense/heavy fog 雾天/浓雾
snowstorm 暴风雪
warm up 转暖
become/get worse (天气)变糟
sunny/clear up 晴天/变晴
mild/agreeable 温和
shower/downpour 阵雨/大雨
