What are the sentences describing "dark clouds"?

1. All of a sudden, the dark clouds rolled in, as if they had the power to swallow up heaven and earth.

2. In the sky, the dark clouds rolled and rushed, coming from all directions, piling up in whole stacks, getting denser and denser, and pressing down on the roof like an army of thousands of horses.

3. Tumbling clouds, like a thousand horses, ran and jumped in the pool of heaven.

4, the sky is very dark, pieces of dark clouds as if to press down, the sun mother-in-law is also afraid to hide, just still playing in the white clouds also ran home to sleep.

5. Suddenly, the sky was covered with dark clouds, and a few flashes of lightning passed through the sky, and then the first thunderstorm of the year was heard.

6, a piece of dark clouds, delayed in the sky to disperse, sometimes raindrops, sometimes revealing a ray of sunshine.

7, The sky was cloudy, and early in the morning dark clouds gathered over the village, not a patchy cloud, not the kind that scatters, not the kind that drifts.

8、Looking up into the sky, I saw rolling dark clouds coming in a torrent, like millions of wild horses out of control, coming in with hooves and manes.

9. The dark clouds in the sky were dancing, and had long been unable to resist the mood that would be released.

10, the morning is obviously sunny, eyeballs sky, now surprisingly has been dark clouds, raining like beans.

11, suddenly, I looked at the clouds in the sky, the sky full of dark clouds, the color of the clouds faded, but still gray, I suddenly welled up in my heart a strange feeling, as if I feel that I have not been too unfair to the clouds.

12. The dark clouds rolled in sharply like a locomotive spewing smoke, and swooped down from the summit of the highest northern mountain, immediately transforming themselves into a pack of huge beasts.

13, The dark clouds in the sky grew lower and darker. A little while later, a gust of wind arose, which shook the trees to and fro, and a bolt of lightning streaked across the miles of sky.

14, ink-colored thick clouds squeezing the sky, hiding just full of scarlet eyes, heavy as if to fall down, oppressive as if the whole world is quiet.

15, the look of dark clouds, never so lovely, everyone's favorite look, everyone looks forward to.