英语翻译从60年代中期到80年代初,这一阶段的特点是苏联强势扩张,美国则处于战略守势.这一时期,苏联缩小了与美国的实力差

英语翻译
从60年代中期到80年代初,这一阶段的特点是苏联强势扩张,美国则处于战略守势.这一时期,苏联缩小了与美国的实力差距,特别是在军事实力上一举超过美国.而美国由于长期陷于越战,由于受经济危机的冲击,经济增长趋于缓慢,侵越战争受到严重挫折,军事力量被苏联赶上,美国在美苏争霸中从战略进攻转为战略防御.1969年后的尼克松主义,调整全球军事部署,收缩亚洲兵力,1973年从越南撤军,1979年同中国建交.加上73年的石油危机以及资本主义阵营内部的分化,霸主地位被严重动摇,不得不采取相对保守的战略,响应苏联提出的缓和政策,试图通过外交手段遏止苏联扩张和维护自身地位.在这一阶段双方关系曾经有一段缓和时期,大体是从60年代末到70年代中期,主要标志是两国领导人的频繁互访和签署关于《美苏限制战略核武器条约》.苏联的扩张到79年入侵阿富汗达到顶峰,随后就有了衰退的迹象,而随着里根的上台,美国也开始扭转战略被动局面,争霸格局再次面临改变.

From the mid-60s to the early 80s,this stage's characteristic was the Soviet strong trend expands,the US was in the strategic defense.This time,Soviet Union reduced with US's strength disparity,specially at one fell swoop surpasses the US in the military power.But US,because sinks into the Vietnam War for a long time,as a result of economic crisis's impact,the economic growth tends to be slow,encroaches upon the war to receive the serious setback,the military force is caught up with by Soviet Union,the US strives for hegemony in US and Soviet to hit transfers the strategic defensive from the strategic offense.after 1969 Nixon principle,adjusted the whole world military deployment,contracted the Asian military strength,in 1973 withdrew troops from Vietnam,in 1979 established diplomatic relations with China.In addition 73 year oil shock as well as the capitalism camp internal differentiation,the hegemonic position is vacillated seriously,can not but adopt the relatively conservative strategy,responds Soviet Union to propose relaxes the policy,attempts to suppress Soviet Union through the diplomatic mean to expand and to maintain own status.Once had a section in this stage bilateral relations to relax the time,was roughly from the late 60s to the mid-70s,the outstanding feature was the both countries leaders' frequent exchange visits and signs about "US-Soviet Limit Strategic nuclear weapon Treaty".Soviet Union's invades Afghanistan expansion to 79 years to achieve the crest,afterward had the decline sign,but along with Reagan's coming on stage,the US also starts to reverse the strategic passive aspect,strives for hegemony the pattern to face the change once more