The air being dragged across the top of the spinning ball moves in the same direction as the airthat's rushing past.

球所吸附的这层空气转到球的上方时，它的运动方向与周围空气流动方向一致。

So we peer through our specs as jungle foliage is dragged across the screen and blue-skinned extraterrestrials loom up in the foreground.

戴着特制的眼镜，我们投入地观赏预告片：在一片热带丛林中，当枝叶滑过屏幕，蓝色皮肤的外形生物突然出现在眼前。