近年来，美国奥巴马政府积极实施亚太“再平衡”战略，进一步强化其亚太防御体系的“战略南锚”。在这样的大背景下，本文认为，澳大利亚与美国政治交流与互动不断加强，军事安全合作不断获得新突破，经贸往来对中美两边下注，人道救援和对外援助紧跟美国步伐。可以说，2014年是美澳同盟关系不断巩固和提升之年。
In recent years，the Obama administration actively implement the Asia-Pacific “rebalancing” strategy，and further strengthen its “strategic South Anchorage” of the Asia-Pacific defense system. In this context，the author believes that Australia and the United States continuously strengthen their political exchanges and interaction，military security cooperation has been a breakthrough，economic and trade exchanges between China and the US hedge bets，and humanitarian assistance and foreign aid keeping up with United States pace. It can be said that the US-Australia alliance has been consolidating and improving in 2014.
