Cupidity /kjuːˈpɪdəti/ n. 贪婪
Meaning: strong desire, esp for possessions or money; greed
词汇: Cupid 丘比特(cup-词根表示占有, occupy)
后缀: -ity 名词后缀
e.g. The thief’s cupidity made him stay too long in the bank vault, leading to his capture. 这名盗贼的贪婪使他在银行金库中停留了过长时间,最终导致了他的被捕。