The USA has "quite a bit of experience with (volcanic eruptions), in Alaska and Hawaii, especially Alaska," says Hall. "We frequently help the airline industry out in these events."
美国“对火山爆发式有很丰富的经验的，像在阿拉斯加和夏威夷，尤其是在阿拉斯加，”Hall解释说，“我们经常帮助航班远离这些灾难。”
Pictured here at 3, 000 meters in in skies northwest of Kauai, Hawaii, USA in August 2001, the remotely piloted Helios is traveling at about 40 kilometers per hour.
这幅图是2001年8月飞机位于美国的夏威夷的考爱岛的西南方的3000米高空时拍摄的，由遥控操作的太阳神好以约40公里时速飞行。
Hawaii becomes the 50th state of the USA.
夏威夷成为美国的第50个州。
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