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(1) 1) 飛翔(行) (act，manner or process of flying) [U]：in～飛行(翔)中;a bird's～鳥在飛翔;Some birds are incapable of～. 有些鳥不會飛。supersonic～超音速飛行;～lieutenant/sergeant/simulator/path 空軍上尉/空軍上士/模擬飛行器/航向(線); 2) 飛行距離(路線) (distance covered or the course taken by a flying object) [U]：a 500-mile～ 500英里的飛行;the～of a missile/an arrow 導(dǎo)彈/箭的射程;〖同〗flying;

(2) 1) 航班(行) (journey in a plane) [C]：a～crew 機組;～training 航行訓(xùn)練;make a successful/comfortable/bumpy～across the ocean 進行一次成功/舒適/顛簸的跨洋飛行;cancel all regular～s 取消所有定期航班;〖同〗flying; 2) 班機 (aeroplane that takes you on a particular journey) [C]：be on the same～to New York 乘同一班機去紐約;F～Number 172 arrives. 172班機到港。

(3) 飛行的鳥(昆蟲等)群(number of birds，insects，etc flying or moving through the air) [C] [N(of)]：a～of wild geese/pigeons/swallows 飛行的一群大雁/鴿子/燕子;a～of arrows/rockets 齊發(fā)的箭/火箭;〖同〗flock，wing;

(4) (時光等的)飛逝(any swift passage or movement，esp of time) [U]：There's no way to stop the～of time. 沒有辦法能阻擋時間的飛逝。〖同〗rush;

(5) 奔放(effort that surpasses the usual bounds) [C][N(of)]：a～of imagination/fancy 奔放的想像/幻想;wild～s of imagination 浮想聯(lián)翩;

(6) 一段樓梯(series of steps，and sometimes of landings，between any floor and the next) [C]：a～of stairs/steps 一段樓梯/階梯;climb five～s of stairs 爬五段樓梯;

(7) 宇宙航行(journey into or through outer space) [C]：a rocket～火箭的宇宙航行;the history of manned space～載人宇宙飛行的歷史;

(8) 空軍小隊，飛行編隊(unit of military air forces，consisting of two or more aircraft) [C]：an aircraft of the Queen's～“王后”號飛行編隊中的一架飛機;

→′flight-deck n 飛機起降用的甲板;駕駛艙;′flight-recorder n 飛行記錄器(黑匣子);′flightless adj 不會飛的;′flighty adj 輕浮的;善變的