从东西部扶贫协作拉开帷幕，到新时代升级为东西部协作；从给钱给物，到多层次、多形式、全方位的协作格局，资金流、资源流、技术流、人才流向西部奔涌。
the preposition mid
，这一点在谷歌浏览器【最新下载地址】中也有详细论述
Scientists are also concerned that this announcement is a politically-motivated move in the new international race to the Moon.
“정원오, 쓰레기 처리업체 후원 받고 357억 수의계약”