Key phrases 關鍵詞語

seat by the window/window seat． 靠窗座位；aside seat 靠走道座位

carry-on luggage 手提行李

boarding card 登機牌

gate 登機口

return ticket 往返票

Customs Declaration Card 海關申報卡

dutiable adj．應納關稅的

e.g. You'll have to declare all of them, as these article are dutiable．這些你都必須申報，因為這些物品是應納關稅的。