I worried that I wouldn't live to see the day when solar became an economically substantive part of our energy mix, but I think we're on the road to that happening finally.

我担心，我不会活着看到太阳的日子成为一个经济实体的一部分，我们的能源结构，但我认为，我们现在的道路上，发生这种情况最后。

youdao

I worried that I wouldn't live to see the day when solar became an economically substantive part of our energy mix, but I think we're on the road to that happening finally.

我担心，我不会活着看到太阳的日子成为一个经济实体的一部分，我们的能源结构，但我认为，我们现在的道路上，发生这种情况最后。

youdao