translation.en: I was really frightened at first, but I calmly explained to him that I was working on an art project and he didn't seem to mind and so I went ahead and put my camera on self-timer and ran back and forth.
translation.zh: 开始的时候我真的很害怕， 但我镇定下来向他解释我是在做一个艺术项目， 他完全不在意的样子， 所以我就继续工作，把相机设到自动拍摄模式， 然后来回地跑。