So we'll take these ones down to the water's edge 我们要把它们带去水边
This is the last of her litter to be brought down. 这只浣熊宝宝是最后一个了
But instead of an easy climb down a tree, 可脚下不是方便攀爬的树干
ten tonnes of its droppings rain down on the city. 都有十吨粪便雨降临这座城市
because down at street level, there is a lot of potential prey. 是因为城市近地面生活着许多猎物
But their prey stay down low and close to the buildings. 但猎物躲在低处 离建筑物很近
Their thick coats can insulate them down to minus 20 Fahrenheit. 他们厚重的皮毛可耐受零下三十度的低温
break down dead grass and extract the nutrients. 它们能分解枯草 提取养分
Harvest mice seldom go all the way down to the ground. 巢鼠鲜少在地面行动