At that time the weather was scorching. After spending day and night in front of the furnace he created under his tin-roof dwelling, Sun Chao was overcome by fumes on two occasions.
當時是大熱天，在鐵皮屋頂下，日夜守在高溫瓦斯窯前的孫超，終於前後二次瓦斯中毒，燒到攝氏四十一度。