In rich countries, central bankers haven't felt the need to do this yet.

在富裕国家，中央银行家还没有觉得有必要这样做。

And remind us, why did the Obama administration feel the need to do these subsidies in the first place?

并提醒我们，为什么奥巴马政府一开始就觉得有必要提供这些补贴？

If Barbara feels the need to do socially important work, he thinks that she should do volunteer work one or two days a week.

如果芭芭拉感觉她需要做一份社会性的重要工作，她可以每周做一两天的志愿者。

[34]If Barbara feels the need to do socially important work, he thinks that she should do volunteer work one or two days a week.

如果芭芭拉觉得有必要做重要的社会工作，他认为她应该每周做一两天的志愿者工作。