Climate change is one of the biggest challenges of our time, and we must take action now.

人活在世上只是过客，如果离开人世也没让你最疼爱的人，知道你是谁，是很可悲的事情。

The ethical issues surrounding IVF are complex, but the desire to have a child is a fundamental human right.

The best time to plant a tree was 25 years ago. The second best time is today.

在亚洲的中心，大自然创造了一个属于自己的世界，未经人类染指。