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Welcome to the Voice of America's News Words.
欢迎收看美国之音：新闻词汇。
Officials in South Korea acted quickly
在发现一名感染新型冠状病毒的男子参加公众集会后，
after discovering a man infected with COVID-19 attended public gatherings.
韩国官员迅速采取了行动。
Contact Tracing. Contact tracing was made easy with a new digital data collection and
接触者追踪。在韩国创造的一种新的数字数据收集和分享系统
sharing system created in South Korea.
使追踪接触者变得容易。
Contact tracing is a method of investigation used to stop the spread of disease.
接触者追踪是一种用于阻止疾病传播的调查方法。
A contact tracer works with an infected person to identify all individuals
对感染者使用接触示踪剂可识别所有
to whom he or she may have passed the disease.
可能被其传染的个体。
Then, they are asked, or ordered, to quarantine.
然后，他们被要求或命令进行隔离。
