Philanthropy at its best, however, is still one of the most powerful tools we have, especially when it can step inand do the things that governments can't doand markets won't do.

然而， 慈善事业在最好的情况下仍然是我们拥有的最强大的工具之一，特别是当它可以介入并做政府无法做和市场无法做的事情时。