a Pax Americana的用法和样例：
- the uneasiness about a Pax Americana
- Now it is the Europeans who are getting a free ride on the Pax Americana,” he says.
- The romantics seem believe (though few of them say so out loud) that it is possible to recreate the Pax Americana of the 1950s and early 1960s.
- David A Lake used to compare British and American Hegemony and concluded that the Pax Americana played a favorable role in shaping and stabilizing the global free market system.