求翻译：“美国只有具备保持欧亚大陆均势并确保海洋自由的能力，欧亚大陆的战争才能得以避免。”“由于美国的离岸平衡手的角色，它不能容忍对欧亚大陆及其临界地区的任何霸权追求。中国，而不是俄罗斯，是当前主要的充满抱负的角色。……历史的教训是海权大国不能在关键海域的主导权方面向其对岸的任何崛起的大陆力量进行妥协。这将导致受制于人乃至被入侵。”“今天中美关系的紧张展现了海权与陆权之间关系历史性竞争的最近一轮的循环。”是什么意思？

"Only with the United States to maintain the balance of Eurasia and the ability to ensure freedom of the seas, the war in Eurasia can be avoided." "As the United States, the role of offshore balancing hand, it would not tolerate the critical areas of Eurasia and any the pursuit of hegemony in China,

"The United States only if we have a balance and maintain the Eurasian continent, the Eurasian continent's ability to ensure freedom of the sea war can be avoided. " "Because of the United States in offshore balanced role, it would not tolerate the Eurasian continent and its critical areas pursued a

“US only then has maintains the Eurasia power balance and guarantees the freedom of the sea ability, the Eurasia war can be able to avoid.” “As a result of US to the shore balance hand role, it cannot tolerate to the Eurasia and the critical local any hegemony pursue.China, but is not Russia, is the

"The United States only has the ability to maintain balance in Eurasia and to ensure freedom of the seas, Eurasian war can be avoided. "Given United States offshore balancing role, it can't tolerate any hegemony of Eurasia and its critical region to pursue. China, not Russia, is the current main rol

"United States only capability with Eurasia balance and ensure freedom, war of Eurasia be avoided. "Given the United States offshore balancing role, it will not tolerate any hegemony on critical areas of Eurasia and its pursuit. China, not Russia, is the current main role full of ambition. …… Histor