They are at the home of an octogenarian named Mr. Guo, who is sitting on a plastic stool. A closer look reveals that the stool is nailed at the base to a wooden dolly. Mr. Guo ’ s legs atrophied after he suffered a stroke, and since then he has lost the ability to stand. Instead of walking, he uses his arms to push and pull his way around the apartment.
八十多歲的郭老先生坐在一個塑膠小椅上，仔細看，這個塑膠椅是釘在一個下有滑輪的方型木板上，因中風雙腿萎縮的他，無法站立，就用兩手滑著自製的活動椅子在家裡移動。