The weather is very hot.

Under the scorching sun, the asphalt road is almost melting. It's very hot. It's an exaggeration to say that the asphalt road is about to melt under the scorching sun. This sentence uses exaggerated rhetoric to express the hot weather through the words that the asphalt road is about to melt. The use of exaggerated rhetoric can enhance expressiveness, attract readers' attention and enhance the appeal and persuasiveness of the text.