Definition: Duty-free goods are things you can buy and bring into a country without paying tax. Level: B1
她在机场买了一些免税化妆品。
She bought some ___duty-free cosmetics at the airport.
我们去免税店买酒。
We went to a ___duty-free shop to buy alcohol.
乘客可以在登机前购买免税商品。
Passengers can purchase ___duty-free goods before boarding the plane.