n.定點飛行；立交橋

The celebration includes an aircraft flyover, free tours to the ships moored at docks in Manhattan and the Staten Island, military band performances and tactical demonstrations. 紐約艦隊周一年舉辦一次，活動包括軍機飛行展示、免費開放曼哈頓和斯塔滕島港區(qū)的軍艦、軍樂隊表演和軍陣演練等。

Cross-roads will not exist on these new highways, but will be replaced by bridges and flyovers. 新公路上將沒有十字路口，而代之以過街橋和立交橋。

A new flyover is being built in the center of city. 一座新的立交橋正在市中心建設(shè)。