Nobre added signs of change are showing.

需要改变的信号已经发出。

Carlos Nobre is a University of Sao Paulo climate scientist.

卡洛斯·诺布雷（Carlos Nobre）是圣保罗大学的气候科学家。

Carlos Nobre estimates that if 20 to 25 percent of the forest were destroyed, the dry season would expand.

卡洛斯·诺布雷（Carlos Nobre）估计，如果20%-25%的森林被破坏掉，旱季就会延长。

If nothing changes, it will reach a crisis in the next 15 to 30 years, says Carlos Nobre, a leading climatologist.

首席气候学家卡洛斯·诺布尔说道：" 如果不作出改变的话，在未来15到30年它就会陷入危机之中。"

The entire Amazon rainforest stores between 150 and 200 billion tonnes of carbon in its plant life and soil, says Carlos Nobre.

卡洛斯·诺布雷说，整个亚马逊雨林在植物和土壤中储存了1500到2000亿吨碳。

The Amazon has lost about 17 percent of its original area.If nothing changes, it will reach a crisis in the next 15 to 30 years, says Carlos Nobre, a leading climatologist.

亚马逊已经损失了大约原来面积的17%。首席气候学家卡洛斯·诺布尔说道：" 如果不作出改变的话，在未来15到30年它就会陷入危机之中。"