煤炭工业是美国的支柱。

The past is a shadow that follows us, always present, always influencing our steps.

China Gold should become a world-class mining company.

I'd rather not have the money and be happy.

快乐的最好方法是宽恕。

解释：局势安定的国家，常常是富足的；局势 动乱的国家，常常是贫穷的。