他们首先看到的是，从空蓝色变为灰白色的东部变化中的天空变黑，它会逐渐变成浓密的紫色。然后会有风 - 风在风暴之前，呼吸时散发出雨的气味。
(What they would see first would be a darkening of the sky in the east-a change from empty blue to a grey-white that would gradually shade into a heavy, inky purple. And then there would be a wind-the wind that preceded a storm and carried the smell of rain on its breath.)
