1.shut down large parts of the US economy 停止大部分经济活动

2. be well documented有迹可查

3.shutdowns封锁

4.taper off：逐渐停止；逐渐减少

5.Countries such as Chile have seen historically low influenza transmission.

智利等国的流感传播率创历史最低水平

6.economy crashes经济崩溃

7.thin supplies of medical equipment稀缺的

8.sow confusion产生混乱

9.leaning into the technology投资这一技术

10.striking bilateral deals达成双边贸易

11.The vast majority of the population of the world is susceptible to this disease.

他在情况通报会上说：“世界上的绝大多数人口都是新冠肺炎的易感人群。

12.the stringency of the application of control measures is dropping.

防控措施的力度正在下降

13.stringency n. 严格

14.In a recent panel survey样本调查

15.数字经济 digital economy

16.跨境结算 cross-border settlement

17.人民币国际化 internationalization of the yuan

18.最大发行量 maximum circulation

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