1. He was actuated solely by greed.
    他完全是受了贪欲的驱使.

2. He went to Shylock, a cruel moneylender, who hated him, because he had often publicly scolded him for his greed.
    他去找残忍的放债人夏洛克，此人恨他，因为他常常当众斥骂他贪婪。

3. Greed is a terrible vice.
    贪得无厌是可鄙的行为.

4. I went from the need to pay off a few debts to what can only be described as greed. There is no way to justify it.”
    起初是需要用它来还一些债，后来就只能说是因为贪婪。我无法为自己的所作所为辩护。"