a fleeting illusion 一場春夢a fleet of 機(jī)群；一隊(duì)…a fledgeling little girl 黃毛丫頭a flat tyre 癟了氣的輪胎a flat tire 漏氣的輪胎a flash in the pan 曇花一現(xiàn)a flare a flak installation 高射炮掩體a flag of convenience 方便旗a fit of 陣發(fā)；突發(fā)一陣a fish out of water 離水之魚；不得其所的人；渾身不自在a first-rank court official 一品當(dāng)朝a firm offer [經(jīng)濟(jì)學(xué)]確定發(fā)盤a fire hazard [環(huán)境科學(xué)技術(shù)]火災(zāi)隱患a fine-looking man 一表人才a filing cabinet 一個文件柜a figure of speech 一種修辭手法 一個比方 一種修辭格a fifth wheel 多余的人 多余的東西a field day 大顯身手 感到心滿意足 輕易取勝a few years ago 幾年前