可持续发展已不再是一种选择,而是我们对后代的责任。
煤炭行业不仅仅是挖掘地面,更是为未来提供动力。
The meaning of life is contained in every single expression of life. It is present in the infinity of forms and phenomena that exist in all of creation.
"Reading is the most important skill a child can learn."