英语翻译摘 要：苏联勃列日涅夫执政时期所采取的对外政策尤其是对美态度的变化导致苏美关系在不同时期呈现不同的态势,既有缓和

英语翻译
摘 要：苏联勃列日涅夫执政时期所采取的对外政策尤其是对美态度的变化导致苏美关系在不同时期呈现不同的态势,既有缓和也有紧张,其中都不乏有争夺.这一时期,勃列日涅夫的对外战略在一定意义上加速了其后苏联解体的进程.
关键词：勃列日涅夫 ;战略调整 ;缓和 ;争夺
不要软件的僵硬翻译,

Soviet brezhnev taken in foreign policy, especially the change of the attitude to America cause american-soviet relations present different situation in different periods, has both ease tension, in which there is no shortage of competition. During this period, brezhnev's foreign strategy in a certain sense, accelerate the process of the subsequent collapse of the Soviet union.
再问： 苏联勃列日涅夫执政时期所采取的外交政策虽然随着国际形势的发展而变化着，但其最主要的表现是积极地对外扩张，推行霸权主义。苏联对外政策的变化尤其是对美态度的变化，加上美国方面的因素，导致苏美关系在不同时期呈现不同的态势，既有缓和也有紧张，其中都不乏有争夺。这一时期，勃列日涅夫的对外扩张争夺战略在一定意义上加速了其后苏联解体的进程。 我又加了一些内容了，麻烦你了，谢谢
再答： Brezhnev Soviet foreign policy taken by the ruling period although with the development of the international situation changes, but its foreign expansion, the main performance is actively pushing hegemonism. Changes of foreign policies of the Soviet union, especially the change of the attitude to America, and America factors, lead to american-soviet relations present different situation in different periods, has both ease and tension, which is not a competition. During this period, brezhnev's foreign expansion for the strategy in a certain sense, accelerate the process of the subsequent collapse of the Soviet union. 望采纳！