我觉着cupidity比较恰当,牛津的字典的解释是greed, especially for mony and property.下边这些词都有可取的地方,有时间琢磨琢磨。admiration, ambition, appetite, ardor, aspiration, attraction, avidity, concupiscence, covetousness, craving, craze, cupidity, desire, devotion, doting, eagerness, fancy, fascination, fervor, fondness, frenzy, greed, hankering, hunger, inclination, infatuation, itch, lasciviousness, lechery, libido, liking, longing, love, lust, mania, motive, need, passion, predilection, proclivity, propensity, rapaciousness, rapture, ravenousness, relish, salacity, solicitude, thirst, urge, voracity, want, will, wish, yearning要说这占有欲这个词