Recently, a video has become popular online. In the video, a man at Beijing's Summer Palace （颐和园） 1 information about the park's buildings with visitors. Is the man a tour guide? What's so special about him? Well, in fact, he is a 2 at the Summer Palace.
"One day I saw a few visitors. They were reading 3 , but they still couldn't find the right way, so I offered them some help," says Zhang Xu, the cleaner. "In addition to（除……以外） our daily cleaning work, we also provide more 4 like answering questions and giving directions. "
For Zhang Xu, the Summer Palace is a special place. As a child, he came here to play. When he 5 up, he began to work here and became a part of it. Zhang started working at the Summer Palace in late
2021. "Every morning when I 6 here and begin my work, I feel like I am one of the stones in the garden," he says.
Zhang is interested in the Summer Palace. And he wants to 7 everything about it. In his free time, Zhang likes reading books about it and looking for the information online. That 8 him an expert（专家） at the Summer Palace. He often shares information about the buildings with visitors. "I'm very glad to help more people enjoy the beauty（美丽） of the place," he says.
