And to irrigate their crops, as in Bangladesh. 人们还用这些河水灌溉 例如孟加拉
The only uncertainty concerns their scale. 只是不确定规模
Their civilization did not survive. 他们的文明已不复存在
The rapa nui exploited their resources... 拉帕努伊人把岛上资源
Reducing their suitability for agriculture. 使它们不宜耕种
Nothing grows, because their leaves form a bed... 因其掉下来的树叶覆盖地面
When they burn, forests and their soils... 当它们燃烧时 森林及它们的土壤
We know neither their richness nor their role. 我们竟对它的富饶和角色一无所知
In dry season, women from local villages dig them with their bare hands. 在旱季 当地村庄的女人们徒手挖水库
They can't find enough fish to feed their young. 他们找不到足够的食物来哺育下一代