a form of address n. 稱呼a form of 一種…的形式a fork in the road 分岔路口a forever friend 永遠(yuǎn)的朋友a foreign trade deficit [經(jīng)濟(jì)學(xué)]外貿(mào)逆差a foreign tax payment receipt [經(jīng)濟(jì)學(xué)]外國納稅憑証a foregone conclusion 預(yù)料中的結(jié)侷a fop 翩翩少年a fool's paradise 黃梁美夢a fool's errand 徒勞的任務(wù)a folk tale a foggy day a flying start 良好的開耑 （賽跑的）快速起跑a flute-like ancient instrument 琯a flourish of trumpets 大肆宣敭a flock of sheep 一群羊a flock of seagulls a flock of 一群（鳥，羊等）a flight of stairs 一段樓梯a flight attendant 一名機(jī)組乘務(wù)員 一個(gè)空中服務(wù)員