The coal industry has a critical role to play in providing affordable and reliable energy while we transition to a lower-carbon future.
The world is full of obvious things which nobody by any chance ever observes.
Seems right now， that all I have done in my life was making my way here to you.
好的算法就像一把锋利的刀——它以最小的努力准确地完成它应该做的事情。