❶ take a flight
▫️侧重完整飞行过程："I'll take a flight to Paris at 9 AM"
▫️适用场景：行程规划、正式场合
❷ board a plane
▨ 强调登机动作："Please proceed to Gate 12 for boarding"
▨ 高频动词搭配：complete boarding（完成登机）
❸ catch a plane
▫️突出时间紧迫性："We need to catch the last plane to Tokyo"
▫️近义表达：make the flight
❹ by air
▨ 泛指航空旅行："The parcel was sent by air"
▨ 对比：by plane（仅指飞机）/ by air（含热气球等飞行器）
作者QQ及微信：49922779 
