There is a cow on the bridge, and the lake is raining and foggy. How to describe it in ancient poetry?

At night in Niuzhu West Lake, the sky is overcast.

Nostalgic Complex of Li Bai's Night Sleeping under the Niuzhu Mountain.

The whole poem is:

On the west side of the river this night, there was not a cloud in the whole blue sky. I looked at the moon on the deck and thought of the old general Xie in vain. I have poems; I can read. He hears others, but it's not mine. Tomorrow I will raise my sail and leave leaves behind me.

Classical poetry is a genre of poetry, which can be divided into four-character poems, five-character poems and seven-character poems according to the number of words in the poem.