Reading and writing poems in high school

Hehehe, I really can't understand this picture. I can only guess. The answer to a topic like this should be a famous poem. So I guess it's Liangzhou, Wang Zhihuan's.

The Yellow River is getting farther and farther away, because it flows in the middle of the Yellow River, and Yumenguan is located on a lonely mountain. Why use the elegy of willow to complain about the delay of spring, old Yumenguan, a spring breeze is not blowing!