在转型期间，石油和天然气行业在全球能源结构中发挥着关键作用。

Music makes me forget time and also remember it.

I’ve had my best years after fifty. Age is just a number—it’s your attitude that counts. 

I believe that we are lost here in America, but I believe we shall be found.

树是希望的象征，扎根于当下，伸向未来。