What does the crossroads mean? Southeast, northwest, or front, back, left, and right. This intersection is a silhouette of the city. We arrive in a hurry and leave in a hurry, just like our short life, reaching in all directions but nowhere to rely on. 　　But here, there is always an ordinary figure that I can’t forget. “Go straight, hurry up!” She waved the small yellow flag in her hand, greeted the warm sunshine with a bright smile, and threw it at every passerby. Under the blue sky and white clouds, a woman in her late fifties wearing a yellow uniform always stands at that intersection. The noisy intersection becomes…