A2 行李箱,行李the bags, suitcases, etc. that contain your possessions and that you take with you when you are travelling
We bought some new luggage for our trip. 我们为旅行买了一些新行李箱。
Never leave your luggage unattended. 决不要把行李放在没人看管的地方。
UK hand luggage (= small bags that you take with you onto the plane) (可随身带上飞机的)手提行李