届时如果火山灰云飘向另一个方向，飞机可能会被指示绕开或在其上方飞行。

If the ash cloud were to drift in another direction, flights could be sent around or above it.

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纽约大学的气候模拟专家 Mike Rampino 的计算机模拟显示，由此产生的火山灰云可能使该地区陷入黑暗。

Computer simulations by Mike Rampino, a climate modeler from New York University, show that the resulting ash cloud could have plunged the area into darkness.

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届时如果火山灰云飘向另一个方向，航班将可以在其周围或上方飞行。

If the ash cloud were to drift in another direction flights could be sent around or above it.

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