great-power coordination大国协调
great-power diplomacy大国外交
great-power politics大国政治;大国外交英语
Great-power chauvinism大国沙文主义
great-power relations大国关系
great-power strategy大国战略
new-type great power relations新型大国关系
At present, China is puzzled by such "growing trouble of great power".
这种“大国成长的烦恼”也正在困扰着中国。
参考来源 - 大国崛起困境的超越：认同建构与变迁Now China is one of the world biggest countries in term of steel production but not the great power.
虽然现在中国是世界钢铁大国,但还不是世界钢铁强国。
参考来源 - 并购重组对我国钢铁产业竞争力影响的研究N（名词） a nation that has exceptional political influence, resources, and military strength 强国