On the night of July 15th,2002,I went to Changsha for my holiday on a train.It was very hot. The temperature went up to 38 centigrade.It was stuffy and crowded in the carriage, so many passengers wanted something to drink.Just then, a young man came to deliver water with a water jug in hand."Water, water.Free water. "The young man shouted while walking.

　　2002年7月15日晚，我乘火车去长沙度假。天气很热，气温高达38摄氏度。车厢里又闷又挤，因此许多乘客都想喝水。正在这时，一个年轻人提着水壶来送水。“水，水。免费供水。”年轻人一边走一边大声嚷着。