The cold water cools the moist warm air above it 冷水使得上方的暖湿气流冷却
and as it cools, it condenses into cloud and finally rain - 逐渐冷却 汇聚成云 最后形成降雨
As the air rises so it cools, 上升的气流逐渐变冷
As the air rises, so it cools. 随着气流的上升 温度也逐渐下降