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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。
The streets of Pakistan's largest city,
四月，在巴基斯坦最大城市卡拉奇，
Karachi, were cleaned in a special way in April.
人们用一种特殊的方式清洗街道。
Fumigate. At least 20 workers, equipped with modern machines and chemicals
烟熏消毒。至少有20名工人接到命令，他们要配备现代化的机器和化学品，
were ordered to fumigate parts of Karachi.
对卡拉奇的部分地区进行烟熏消毒。
Areas with a large population were first on the list.
人口众多的地区排在第一位。
The work was done to help contain the spread of the new coronavirus.
这项工作是为了帮助控制新冠病毒的传播。
To fumigate is to remove and destroy germs,
烟熏消毒就是除去和消灭细菌，
insects, or in this example, viruses.
昆虫，或者在这个例子中的东西，病毒。
Smoke, gas or chemicals are used to fumigate buildings, rooms or other areas.
烟、气体或化学物质被用来熏蒸建筑物、房间或其他区域。
