boundless avarice欲壑难填
fall a sacrifice to avarice成为贪婪的牺牲品
avarice becomes a second nature贪婪成性
controlling one's avarice节制贪欲
N-UNCOUNT（不可数名词） Avarice is extremely strong desire for money and possessions. 贪婪 [文学性]
He paid a month's rent in advance, just enough to satisfy the landlord's avarice.
他预交了一个月的房租，正好满足了房东的贪心。