Around the same time, a massive volcanic eruption in the Wrangell Mountains in Alaska occurred, blanketing the area in a layer of ash, up to a foot deep, called the White River tephra.
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3. 他转身一看，看见一只7英尺高的灰熊向他冲来。
He turned to look. He saw a 7-foot grizzly bear charge towards him.
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4. 变硬的火山岩一直延伸到离火山灰锥4英里（6公里）远的地方，厚达100英尺（30米）。
The hardened lava extends some 4 miles (6 kilometers) from the cinder cone, and is about 100 feet (30 meters) thick.
The Grimsvotn volcano in Vatnajokull National Park began erupting on Saturday with ash rising to 20km (12 miles) but, although still active, is now not as powerful with a plume of 13km (8 miles).
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6. 翡翠景天呈灰绿色或灰蓝色，叶片层层叠叠，可以长至3英尺高(91.4厘米)。
Sedum Morganianum's overlapping gray-green or gray-blue leaves can grow up to 3 feet (91.4 cm) long.
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7. 一千英尺高的蒸汽云而火山灰正喷向空中，这都是在一系列猛烈地震后出现。
Thousand-foot plumes of steam and ash began spewing into the air after a series of sharp earthquakes.
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8. 这座沿海的城市很快就被十英尺深的火山灰掩埋。
The coastal city was soon buried beneath ash that measured more than ten feet deep.
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9. 丹妮只是走过他身边，一个老人就在几尺外的地上哀鸣，盯着鼓胀的灰云。
Dany walked right past him. There was an old man on the ground a few feet away, moaning and staring up at the grey belly of the clouds.
After feeling the wall, Mr Demczur, a former builder, saw that it was made of layers of inch-thick panels of synthetic partition material known as sheetrock.
After feeling the wall, Mr Demczur, a former builder, saw that it was made of layers of inch-thick panels of synthetic partition material known as sheetrock.
