If the ashcloud were to drift in another direction, flights could be sent around or above it.
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。
2
Computer simulations by Mike Rampino, a climate modeler from New York University, show that the resulting ashcloud could have plunged the area into darkness.
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。
3
The ashcloud means that returning to London looks hopeless.