However, for a while the land around the city acted as a natural air conditioner, keeping the air cool through evaporation of moisture from the ground.
不过，有一段时间，莫斯科市周围的土地起到了自然空调的作用，通过从地面蒸发湿气保持空气凉爽。
2
The trends were all the same: increased evaporationfrom the ocean that led to increased precipitation on land and more flow back into the ocean.
趋势是一样的：海洋的蒸发量增加导致陆地上降水增加和流入大海中的水量增加。
3
It has long been known that trees enhance rainfall by cooling the land, slowing wind evaporation and erosion, and transpiring water into the sky from their leaves.