由于俄罗斯的阻挠，世界上最大的海洋保护区没有建成。
Efforts to create one of the world's largest ocean sanctuaries failed because of Russia's obstruction.
一些奥运场馆甚至在几周前依旧没有建成。
Some of the Olympic Venus weren't even completed a few weeks ago.
我国至今没有建成完善的技术创新服务体系。
Our nation has not built perfect service system of technology innovation.
应用推荐