fight

n.战斗；斗争；战斗力 v.打仗；斗争；争论

fiendishly, fierce, fiercely, fierceness, fierily, fieriness, fiery, fiesta, FIFA, fife, fifteen, fifteenth, fifth, fifthly, fiftieth, fifty, fifty pence (also fifty p, 50p), fifty-fifty, fig, fig-leaf, fighter, fighting, figment, figurative, figuratively, figure, figure for, figure of eight (US also figure eight), figure of speech, figure on, figure out, figure up, figure-head, figurehead, figurine, filament, filch, file, filet, filial,