罗马斗兽场的建造开始于公元69年，它的官方名称是弗拉维安圆形剧场。
Construction of the Roman Colosseum, which was officially known as the Flavian Amphitheater, began in A.D. 69.
2009年，官方名称 “H1N1” 公布前，“猪流感”是广泛使用的名称。
In 2009, the "swine flu (猪流感) " was widely used before the official name, HINI virus, was announced.
当时的国会在1902年将这个名字定为官方名称。
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