This year marks the centenary of the building's construction.今年是这幢大楼建成一百周年。The town was bustling with plans for its centenary.这城镇在忙于举行一百周年纪念活动。This theatre is reaching its first centenary.这家戏院建院即将一百周年。The centenary of confederation is a private celebration.结盟一百周年纪念是一次内部庆祝活动。