VOA慢速英语:Nobel Prize Winner Studied How People Spent Their Money

1. How much of society's wealth is spent and how much is saved?

how much 多少
例句：I'm not sure how much the two things go together.
我不知道这两者有多少联系。

2. Well, you know, it's individually… it's about people in the end, and if you don't understand… you have to understand what makes people tick, and you have to understand, you know, what's good for them.

be good for 值得，有效; 利于
例句：Do it up. It'll be good for you.
把它喝完，它对你有益。

3. The Economics Prize has been offered by Sweden’s central bank in memory of Alfred Nobel since 1969.

in memory of 作为对某人的纪念
例句：You'll keep it in memory of us.
留着它当个纪念吧。