Prague Quadrennial布拉格四年展
Quadrennial Defense Review四年防务评估报告;四年防务评估;国防评估报告;国防总检
Quadrennial Defense Review Report四年防务评估报告;四年期国防总检报告
quadrennial cargo gear起货设备每四年的检验
Quadrennial Homeland Security Review四年度国土安全报告
Quadrennial Energy Review四年能源评估;能源部在四年能源评估
Quadrennial Intelligence Community Review四年情报评估报告
Quadrennial Diplomacy and Development Review四年度外交和发展审议
the 57th quadrennial presidential election第57届四年一次的总统选举
ADJ（形容词） A quadrennial event occurs once every four years. 每四年一次的 [ADJ n]
...the quadrennial global festival of the World Cup.
...每四年一次的世界杯全球性节日。