A cloud of dust was approaching at a high rate of speed.

A cloud of musk approached and Molly in it, a cherub in its nest.

A dark cloud approached from the city.

Another cloud was approaching the moon.

Within the next ten years, clouds would approach seven planetary systems that the Academy knew about.

A cloud of T'kaan fighters approached the small formation of brave Kraaqi.

As the cloud approached, however, he noticed that it wasn't Pokey's truck at all, but a big powder-blue car unlike any he had seen before.

High white clouds were approaching from the west.

A black cloud was approaching and from its pendulous body the rain fell in a mass of darkness.

Then to his fellows thus aloud he calls: "What rolling clouds, my friends, approach the walls?