fifty-fifty

adj, adv (infml 口) shared or sharing equally between two 对半（的）; 二一添作五: divide the profits on a fifty-fifty basis, ie take equal shares 平分利润 * a fifty-fifty chance of winning, ie an equal chance of winning or losing 胜负的可能性参半 * We went fifty-fifty on dinner, ie shared the cost equally. 我们平摊用餐费.

fieldsman, fiend, fiendish, fiendishly, fierce, fiercely, fierceness, fierily, fieriness, fiery, fiesta, FIFA, fife, fifteen, fifteenth, fifth, fifthly, fiftieth, fifty, fifty pence (also fifty p, 50p), fig, fig-leaf, fight, 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,