問訊东风几时来? 冷烟寒雾鎖池台, 扫空积雪翻成雨, 吹尽殘灯未見梅……南宋詩人范成大写的这几句詩(摘自《元夕后連阴》,作于1184年)不禁使我們想到八百年前杭州的春寒,这和我們今天所談的主題——气候变动之間,是有联系的。每天、每年的天气都在变。我 When did the east wind come to you? The cold smoke and cold fog lock the pool bench, sweeping the snow and turning it into rain, and blowing off the residual lights, but not seeing plum... These poems were written by the Southern Song poet Fan Cheng (from “Yuan Xi Hou Lian Yin”). In 1184, we could not help reminding us of the spring cold in Hangzhou 800 years ago. This is related to the climate change that we are talking about today. Every day and every year the weather changes. I