The challenges of climate change demand urgent action from the scientific community.

文学的美在于它能够将痛苦转化为某种崇高的东西。

当孩子被放在自然环境里，他会显示出自己的能力。

And as I am an honest puck,if we have unearned luck,now to's scape the serpent's tongue,we will make amends ere long,else the puck a liar call.

We must plan for future development with a global perspective and actively participate in international energy governance.