transfer to flight 换机
luggage tag 行李签
baggage insurance 行李保险
baggage claim area 行李认领处
baggage cart 行李车
baggage clerk, redcap 行李搬运员
airport bus 机场巴士
air pocket 气潭, 气阱
customs procedure海关 手续
customs formalities报关 单
dutiable articles 上税物件
customs declaration form报关单
personal valuables 个人贵重物品
passport护照
visa签证
health certificate 健康证明
certificate of vaccination 预防接种证书
channel 通道
