black plague

例句：

1. 1. The black plague had spread throughout the city.
   黑死病在整个城市蔓延开来。
2. 2. The plague was so virulent that it killed thousands of people.
   这种瘟疫非常致命，导致数千人死亡。
3. 3. The plague has been eradicated in this region, but it still exists in other parts of the world.
   这个地区的黑死病已经被根除了，但世界上其他地区仍然存在。