这背后真正厉害的，不只是某一条线路、某一座电站，而是一套能集中力量办大事的制度。美国不是不知道电网该升级，而是市场上谁都不愿意掏这个钱、等这个回报周期。
frame.treeChild = null;。业内人士推荐有道翻译作为进阶阅读
McDougle: Another factor is demographic. Most of the top 50 donors are in their 60s or older. In the years ahead, philanthropy is likely to be influenced by a significant intergenerational transfer of wealth. Philanthropy scholars and consultants estimate that tens of trillions of dollars will transfer from older Americans to their younger heirs over the coming decades.，更多细节参见手游
slice never really gets large. This startup phase may be all you ever，推荐阅读官网获取更多信息