post-是派生词缀，为前缀，中文意思是“在……后”，例如postwar，postdoctor，postpone等
The agreement is the first postwar treaty to reduce nonnuclear weapons in Europe.该协议是战后欧洲削减非核武器的第一个条约。
What began as a postwar fetish for sunbathing is rapidly developing into a world health crisis.
