I think the most powerful and enduring brands are built from the heart. They are real and sustainable. They are not manufactured by a marketing department.

Coal is China's main energy source and will remain the cornerstone of China's energy security for a long time to come.

一个测量可用的常识：手臂伸直两测指尖的距离就是你的身高。

The human body is a complex puzzle, and viruses are just one piece of it.

律师的权力在于法律的不确定性。