If the ash cloud 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。

youdao

A jeep trailing a cloud of dust was speeding in my direction.

一辆吉普车拖着一股扬尘，朝我疾驰而来。

《牛津词典》

If the ash cloud 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，航班将可以在其周围或上方飞行。

youdao

Meteorologists and aviation authorities are monitoring wind direction and the ash cloud's movement from Iceland to determine where and when to shut down airspace in Europe.

VOA: standard.2010.04.15

Haze drove on, leaving the man who has helped him: "The blinding white cloud had turned into a bird with long, thin wings and was disappearing in the opposite direction."

海斯继续开车，离开了那位帮助他的男人：,那朵亮白的云转变成了一只有这长而瘦的羽翼的小鸟的形状,消失在另一个方向“

耶鲁公开课 - 1945年后的美国小说课程节选

No, of course, no one knows whether this will continue into the future but those relative prices are, and have been, moving in the wrong direction for cloud computing over recent years.

FORBES: Cloud Computing: the Economic Problem

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

ECONOMIST: Iceland's volcanic eruption

The cloud had drifted in a northeasterly direction and occupied much of the airspace over the Gulf of Alaska.

NEWYORKER: The State of Sarah Palin