周杨的家乡在北方农村。冬季的一天早晨,妈妈说放在屋外的水缸被冻裂了,要他去扔掉。当搬动水缸时,周杨发现与水缸同在屋外的咸菜缸却没有被冻裂,甚至其中的咸菜汤连冰都没有结。早饭后,他找来同班的两个同学夏杰和王冰,把这一奇怪的现象告诉了他们,几个人围着一好一坏两个缸讨论了起来。 Zhou Yang’s hometown in the northern countryside. One winter morning, my mom said that the water tank left outside of the house had been frozen and cracked, asking him to throw it away. When moving the water tank, Zhou Yang found with the water tank outside the same pickle tanks are not frozen, and even the pickles soup with ice are not knot. After breakfast, Xia Jie and Wang Bing, two of his classmates who had come to his class, told them this strange phenomenon and discussed a few people around a good one and a bad two tanks.