greed

/ɡriːd/
a strong desire for more wealth, possessions, power, etc. than a person needs 贪婪；贪心；贪欲
His actions were motivated by greed.
他的所作所为是受贪婪之心所驱使。
~ for sth
Nothing would satisfy her greed for power.
她对权力贪得无厌。