据BBC报道，在西部，首尔逃脱了大雪，但是汉河却多年来第一次结冰了。

In the west, Seoul escaped heavy snow, although the Han River froze over for the first time in years, according to the BBC.

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斯蒂芬森先生称，现在美国西部的夏季变得更长了，天气变得更热了。这使得树木的生命更脆弱，削弱了树木逃脱虫害和火灾的能力。

Mister Stephenson says summers are becoming longer and hotter in the western United States. This makes trees weaker and decreases their ability to survive insect attacks and forest fires.

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