Xin Qiji, a famous poet in the Southern Song Dynasty, sought a detailed explanation in the poem "The shadow shines on the stream, the sky is at the bottom of the Qingxi, there are clouds in the sky, a

Xin Qiji, a famous poet in the Southern Song Dynasty, sought a detailed explanation in the poem "The shadow shines on the stream, the sky is at the bottom of the Qingxi, there are clouds in the sky, and people walk in the clouds" C, here's the thing. "The sky is at the bottom of the Qingxi River" means that the sky is reflected in the water, which is a reflection phenomenon of light. When it is reflected into an image and passed to our eyes, we can see that the sky seems to be in water. The Man Walking in the Cloud is also a reflection of light, but the characters are not completely transmitted to our eyes in a normal proportion, but are narrowed by the refraction of light, and even slightly transmitted to our eyes, so they are both.