We can no longer afford to be both a continentalist power and an oceanic power.
我们再也无法既做得起一个大陆大国又做得起一个海洋大国了。
英语百科
Continentalism
（重定向自Continentalist）
Continentalism refers to the agreements or policies that favor the regionalization and/or cooperation between nations within a continent. The term is used more often in the European and North American contexts, but the concept has been applied to other continents including Africa and South America.