Give me the article analyzed by Yu Guangzhong.

A Bucket of Yellow River is emotional. Although it is only 3000 words, it is full of ups and downs. Ten percent: I want to see the Yellow River. People say, "It won't be too spectacular if it's broken 100 days." 20% off: With wings, my hand finally reached into the Yellow River, and my blood instantly touched the body temperature of the Yellow River. I have been waiting for this moment for decades. 30% off: From the Book of Songs to Liu E, which sentence is not that the Yellow River was weaned, which is equivalent to China being weaned. 60% off: I took out a business card, bowed my head to the Yellow River and prayed silently. With one stroke of the right hand, the business card fluttered and was swept away by the waves. Wave after wave, feelings fluctuate violently, and there is a big gap. Finally, a heavy punch came, which was unprecedented-50% off: Rosty Yi, wearing mud shoes when going to the airport, scraped off the mud when returning to Kaohsiung, and treasured it in a business card box. "From then on, every night, there was a faint sound of running water in the study."