Second, governments, like individuals, households, and businesses, need to save for a rainy day. That is all the more important in periods – like the current one – of rapid change, high volatility, and only partly predictable systemic instability.
其二，跟个人、家庭和公司一样，政府也需要未雨绸缪。这在那些急速变化、波动大并且系统不稳定只能被部分预测的时期——正如眼前这段时间，这才是最重要的。