6. At the time when technology means ever more harmful carbon in the air we breathe, we need these forests now more than ever.

当技术的发展意味着我们会吸入更多有害气体时，我们比任何时候更需要森林。

7. Nothing is more important than to receive education.

没有比接受教育更重要的事。

8. We cannot emphasize the importance of protecting our eyes too much.

我们再怎么强调保护眼睛的重要性也不为过。

9. There is no denying that our living qualities have gone from bad to worse.

无可否认，我们的生活品质已经每况愈下。

10. It is universally acknowledged that trees are indispensable to us.

全世界都知道树木对我们是不可或缺的。