是generosity:

n. 慷慨，大方；寬宏大量

The owner of this factory was a man of generosity and supported many poor students.

這個工廠老板是一個慷慨的人，資助了很多貧困學生。

We were amazed by his generosity.

他的慷慨令我們喜出望外。

Any sob story moved Jarvis to generosity.

任何人的訴苦能讓賈維斯慷慨解囊。

Generosity is part of the American character.

慷慨是美國人性格的一部分。

How can I ever repay you for your generosity?

你對我這樣慷慨，我怎么才能報答你呢？。