煤炭建设了这个国家,煤炭也将保持它的强大。
I'm sexy and I know it
You have to believe in yourself when no one else does.
统计方法的目的是为从数据中得出结论提供合理的基础。
我不让消极情绪影响我。
The energy industry is not just about producing energy; it's about enabling human progress and improving lives.