n.空中分列，致礼飞行

Pleasant hours flypast → 快乐时光去如飞
Pleasant E hours flypast → 快乐时光去如飞
flypast t → 飞行表演
Pleasant U hours flypast → 快乐时光去如飞
flypast exercise → 定点飞越
Pleasant ĥ hours flypast → 快乐时光去如飞
Pleasant Ņ hours flypast → 快乐时光去如飞
Pleasant ȵ hours flypast → 快乐时光去如飞

【Noun】

1. bridge formed by the upper level of a crossing of two highways at different levels;
"an overpass is called a flyover or a flypast in England"
2. a low-altitude flight (usually of military aircraft) over spectators on the ground