There is a poem, which is beautifully written .. but I just forget how the whole poem was written. Please help!

Zheng Chouyu's "Mistake"

I walked across the south of the Yangtze River

The appearance in the season is like the opening and falling of lotus flowers

The east wind doesn't come, and the catkins in March don't fly

Your heart is like a small lonely city

Just like the streets of bluestone are silent at night

The spring in March doesn't reveal < Graduated from Law School of National Chung Hsing University, Master of Arts, University of Iowa, USA. Former Director-General of China Youth Writing Association, Lecturer in the Department of Oriental Languages, University of Iowa, USA, currently teaching in the Department of East Asian Languages, Yale University (retired).