Do you know that?/You know what? Do you know that?/You know what? The "crisp autumn air" in "crisp autumn air" usually refers to the clear sky and towering trees.

A crisp autumn usually means that the sky is clear and high.

Autumn is crisp, which means that in the blue sky and sunny weather in autumn, the temperature is suitable and the air is fresh, which makes people feel happy. When summer gradually passed, the breath of autumn began to pervade the earth, and people could feel the pleasant climate brought by autumn.

The sky in autumn is often bright blue, which gives people a sense of tranquility under the sunlight. Compared with summer, the temperature in autumn is moderate, not so hot, but more pleasant and comfortable. The temperature drops gradually in the morning and evening, giving people a cool feeling. This kind of weather makes people feel no longer tired and depressed, refreshed and more likely to have a positive mood.

In autumn, the air becomes fresh and pleasant, and the breeze blows on the cheeks, which makes people feel happy. With the end of summer, the humidity in the air gradually decreases, and the once sultry feeling gradually disappears, replaced by a refreshing and pleasant feeling. Walking outdoors and breathing fresh air is refreshing. Autumn is accompanied by some special smells, such as the smell of leaves and fruits, which also makes people feel very comfortable.

Another feature of autumn is that there are more sunny days, and you can often see blue sky in autumn. The combination of blue sky and white clouds gives people a sense of tranquility and leisure. Mild sunshine makes people feel the warmth of autumn sunshine, which is gentle and comfortable. This kind of warmth not only makes people feel comfortable, but also effectively relieves stress and fatigue and improves people's work efficiency and quality of life.

Autumn is a state to describe the weather in autumn, and it is also people's beautiful expectation for autumn. In autumn, we can enjoy the blue sky, pleasant and mild temperature, fresh and pleasant air and warm sunshine. Autumn is refreshing, refreshing, cheerful, full of energy and vitality, and willing to welcome all the beauty of autumn.

Make sentences when the air is crisp in autumn

It's a nice day today, and it's crisp in autumn, which is suitable for going out for a walk.

In autumn, under the crisp autumn weather, my friends and I stepped on fallen leaves and strolled on the park path.

Facing the refreshing autumn wind, I stood at the top of the mountain overlooking the golden rice fields and felt the beauty and tranquility of nature.