采矿业的创新不是可选的-它对我们未来至关重要。
永远不要,不要,不要,不要放弃。
The choices you make in your 20s will shape your life for decades to come.
竹简和丝帛文献的研究为了解中国古代文明打开了一扇新的窗口。
A good editor knows when to cut and when to hold.