What sentences describe the dangerous environment?

1. The desert area is windy and windy. The maximum wind power can reach 10- 12. Strong winds blow up a lot of quicksand, forming a violent wind-blown sand flow, eroding the ground and causing great changes in the landform.

There are poisonous snakes and insects everywhere, and the water is bitter and salty. Coupled with the horrible miasma, it will be extremely difficult to survive on the island for a month.

It rained all over the sky, as if it was not full for the world. The cage of dust and sand shines on the sky, making people unable to breathe.

4. The temperature difference in desert area is large, with an average annual temperature difference of 30-50℃ and a larger daily temperature difference, and the ground temperature can reach above 60℃ at noon in summer.

5. The Gobi Desert is sometimes quiet and suffocating. Occasionally, a whirlwind rolls up a column of yellow sand and takes off, which is even more puzzling. Sometimes the wind blows hard, flying sand and stones.

6. Near midnight, the weather is extremely cold. In the pale moonlight, the sand dunes look like a silver grave, and there is no movement.

7. A rainstorm is coming. It's really a terrible era, with lightning and thunder, and the sky is dark, as if the world were ending.

8. The weather is unbearable. It is also Fahrenheit 125 degrees in the shadow of cactus.

9. The weather is sultry and there is not a breath of wind. The thick air seems to have solidified.

10. The cold wind pierced the heart like a needle. In this weather, the pedestrians on the roadside disappeared, and so did the birds and animals. No trace.

1 1. The rainstorm hit the basin, and the wind raged, and it was black at the moment, even the wind was black!

12. The wind is blowing outside the window; Rain, thunder and trees are fighting. It's dark, lightning and thunder, as if thunder were going to devour the whole world. How terrible!

13. The wind by the window is fighting rain, thunder and trees. It was dark, lightning and thunder, as if thunder were going to devour the whole world. How terrible!

14. The environment is very bad, the walls are covered with cobwebs, and even the rice is covered with insects.

15. It is the severe winter weather, with dense clouds and the north wind rising gradually, but it has already rolled up a heavy snow. It snowed heavily early.

16. As soon as the window is opened, flies fly from the wall of the community, which makes people suffocate.