Individuals who made 25,000 sometimes under 15,000 dollars a year, gave 44 percent more of their money to the stranger than did individuals making 150,000 or 200,000 dollars a year.
那些年收入为25000 甚至低于15000美元的人 和那些年收入为15万 甚至20万的人比起来 多给了44% 多给了44%