- 承接《词汇 exalt–fatuous》，继续按字母顺序收录 C2 词表，这篇收 F 开头的一批（fauna - fortuitous）。
- 涵盖动植物学术语（fauna、flora）和性格/态度类词（feckless、fickle、formidable），每个词配一个常用搭配。
- 学完继续扩充高阶词汇量。
重点内容
| 英文 | 音标 | 中文 | 例句 | 常用搭配 |
|---|---|---|---|---|
| fauna (n.) | /ˈfɔːnə/ | 动物群 | the flora and fauna of the region | local fauna |
| fawn over (phr v.) | /fɔːn ˈəʊvə(r)/ | 讨好；奉承 | Staff fawned over the celebrity guest. | fawn over someone |
| feckless (adj.) | /ˈfekləs/ | 无能的；不负责任的 | a feckless government unable to act | a feckless leader |
| feign (v.) | /feɪn/ | 假装 | She feigned surprise at the news. | feign ignorance |
| feisty (adj.) | /ˈfaɪsti/ | 泼辣的；有斗志的 | a feisty young woman who spoke her mind | a feisty attitude |
| fermentation (n.) | /ˌfɜːmenˈteɪʃn/ | 发酵 | the fermentation process takes weeks | natural fermentation |
| ferocious (adj.) | /fəˈrəʊʃəs/ | 凶猛的 | a ferocious attack by the animal | a ferocious storm |
| ferret out (phr v.) | /ˈferɪt aʊt/ | 挖出；查出 | She ferreted out the truth eventually. | ferret out information |
| fervent (adj.) | /ˈfɜːvənt/ | 热切的 | a fervent supporter of the cause | a fervent belief |
| fervid (adj.) | /ˈfɜːvɪd/ | 炽热的；狂热的 | fervid enthusiasm for the project | fervid devotion |
| fervour (n.) | /ˈfɜːvə(r)/ | 热情 | religious fervour swept the crowd | with great fervour |
| fetish (n.) | /ˈfetɪʃ/ | 迷恋；恋物 | He has a fetish for order and routine. | make a fetish of |
| feud (n.) | /fjuːd/ | 世仇；长期争执 | a family feud lasting generations | a bitter feud |
| fiasco (n.) | /fiˈæskəʊ/ | 大失败 | The launch event was a total fiasco. | a total fiasco |
| fickle (adj.) | /ˈfɪkl/ | 善变的 | fickle public opinion shifted quickly | a fickle audience |
| fidelity (n.) | /fɪˈdeləti/ | 忠诚；精确度 | marital fidelity | high fidelity |
| figment (n.) | /ˈfɪgmənt/ | 虚构之物 | a figment of your imagination | a figment of the imagination |
| figurehead (n.) | /ˈfɪgəhed/ | 名义领袖 | He's just a figurehead with no real power. | a mere figurehead |
| filibuster (n.) | /ˈfɪlɪbʌstə(r)/ | 阻挠议事 | Senators used a filibuster to delay the vote. | a legislative filibuster |
| finesse (n.) | /fɪˈnes/ | 技巧；手腕 | The negotiation was handled with great finesse. | political finesse |
| fissure (n.) | /ˈfɪʃə(r)/ | 裂缝 | a deep fissure in the rock face | a widening fissure |
| flagrant (adj.) | /ˈfleɪgrənt/ | 明目张胆的 | a flagrant violation of the rules | a flagrant abuse |
| flaunt (v.) | /flɔːnt/ | 炫耀 | She flaunted her wealth openly. | flaunt wealth |
| fleeting (adj.) | /ˈfliːtɪŋ/ | 短暂的 | a fleeting moment of happiness | a fleeting glimpse |
| flimsy (adj.) | /ˈflɪmzi/ | 脆弱的；站不住脚的 | a flimsy excuse for being late | a flimsy argument |
| flora (n.) | /ˈflɔːrə/ | 植物群 | the flora of the rainforest | native flora |
| flotsam (n.) | /ˈflɒtsəm/ | 漂浮残骸 | flotsam and jetsam washed ashore | floating flotsam |
| flout (v.) | /flaʊt/ | 公然违反 | They flouted the safety rules. | flout the law |
| flux (n.) | /flʌks/ | 不断变化 | The situation is in flux. | in a state of flux |
| fodder (n.) | /ˈfɒdə(r)/ | 素材；饲料 | fodder for gossip columns | cannon fodder |
| foible (n.) | /ˈfɔɪbl/ | 小缺点；怪癖 | everyone has their little foibles | a personal foible |
| folly (n.) | /ˈfɒli/ | 愚蠢行为 | It would be folly to ignore this warning. | sheer folly |
| foment (v.) | /fəʊˈment/ | 煽动 | The speech was designed to foment unrest. | foment unrest |
| foolhardiness (n.) | /ˈfuːlhɑːdinəs/ | 有勇无谋 | his foolhardiness cost him dearly | reckless foolhardiness |
| foray (n.) | /ˈfɒreɪ/ | 初次尝试；短暂涉足 | her first foray into politics | a brief foray |
| forbearance (n.) | /fɔːˈbeərəns/ | 忍耐；克制 | She showed great forbearance with the children. | remarkable forbearance |
| forerunner (n.) | /ˈfɔːrʌnə(r)/ | 先驱 | the forerunner of modern computers | an early forerunner |
| forestall (v.) | /fɔːˈstɔːl/ | 预先阻止 | The company acted to forestall criticism. | forestall an attack |
| forfeiture (n.) | /ˈfɔːfɪtʃə(r)/ | 没收；丧失 | forfeiture of assets after the ruling | asset forfeiture |
| forgo (v.) | /fɔːˈgəʊ/ | 放弃 | She forwent dessert to save money. | forgo a benefit |
| forlorn (adj.) | /fəˈlɔːn/ | 孤独凄凉的 | a forlorn expression on his face | a forlorn hope |
| formidable (adj.) | /ˈfɔːmɪdəbl/ | 令人敬畏的；强大的 | a formidable opponent in the final | a formidable reputation |
| forsake (v.) | /fəˈseɪk/ | 抛弃 | He forsook his family for his career. | forsake someone |
| forte (n.) | /ˈfɔːteɪ/ | 强项 | Cooking is not my forte. | one's forte |
| fortitude (n.) | /ˈfɔːtɪtjuːd/ | 坚忍 | she showed great fortitude during treatment | quiet fortitude |
| fortuitous (adj.) | /fɔːˈtjuːɪtəs/ | 偶然而幸运的 | a fortuitous meeting that changed his life | a fortuitous coincidence |
*flora*（植物群）和 *fauna*（动物群）几乎总是成对出现，如 "the flora and fauna of the region"，记一个不如两个一起记。
Sources
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