例如，1980年圣海伦斯火山爆发，导致哥伦比亚河的几条支流产生泥石流现象。
The 1980 volcanic eruption of Mount Saint Helens, for example, sent mud and debris into several tributaries of the Columbia River.
加州大学圣迭戈分校的研究人员测算了美国家庭的数据流。
Researchers at the University of California in San Diego (UCSD) examined the flow of data to American households.
本周巴西，南部州圣卡塔琳娜（Santa Catarina）遭遇洪水和泥石流袭击。 97人因此丧失，5万人无家可归并造成几座城镇与外界沟通中断。
In Brazil, floods and mudslides in the southern state of Santa Catarina killed at least 97 people, made 50,000 homeless and cut off several towns.
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