The past summer's heat waves in the US caused many children and senior citizens to collapse, yet by November, North America, Europe and mainland China had all seen heavy snows and icy temperatures that caused thousands of homeless persons to die of exposure.
美國夏季熱浪才讓多少老人小孩倒下，怎麼才十一月，歐洲、北美、中國大陸就已紛傳大雪，街頭凍死成千百計的遊民、流民？