After an on-site inspection, Chen Yen-cheng discovered that the drainage pipe along the side of the road was completely fake--a little hole had been dug at the head and at the end, but the part in the middle had never been cleared, so how could the water get through?
陳演城經實地勘察後發現，街邊的排水溝根本是「假的」。頭、尾各挖一小段，中間沒挖，水怎麼會通呢？