As long as the earth exists, the sun's energy will be inexhaustible. 只要地球存在 太阳能就是取之不竭的
The same amount of energy as that consumed by all humanity in one year. 相当于人类一年消耗能源的总和
I have seen refugee camps as big as cities, 我见过和城市一样大的难民营
Life on earth as we have never known it. 我们作为地球上的生物从不知道这些
As the trees burn, they release carbon dioxide. 树燃烧时释放出二氧化碳
And to irrigate their crops, as in Bangladesh. 人们还用这些河水灌溉 例如孟加拉
They trap the water from the monsoons as ice... 它们将季风雨凝固成冰
As the seas rise, salt will invade the water table, 随着海平面上升 盐水会侵入地下水