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He asked the king to be present at a demonstration flight at Westminster on April 1. 信中说，他已找到了飞行的秘密，请国王于4月1日在威斯敏斯特宫看他的飞行表演。
The 75-kilogram helicopter will make a demonstration flight in the city of Vinci, near Florence, on May 25, according to Japanese developer Gennai Yanagisawa, 75. 据75岁的日本研发者平贺柳泽介绍，这架重75公斤的直升机将于本月25日在佛罗伦萨附近的达芬奇市进行试飞。
They gave demonstration flights in Europe as well as America. 他们在欧洲以及美洲进行飞行表演。
It seems that his experiments were successful: King Henry VIII received a letter from Mr. Lirpa,in which he announced that he had finally solved the secret of flight. He asked the king to be present at a demonstration flight at Westminster on April l. 他的飞行试验似乎是成功的，因为亨利国王八世收到了勒尔帕先生的信。信中说，他已找到了飞行的秘密，请国王于4月1日在威斯敏斯特宫看他的飞行表演。
It seems that his experiments were successful: King Henry VIII received a letter from Mr. Lirpa, in which he announced that he had finally solved the secret of flight. He asked the king to be present at a demonstration flight at Westminster on April l. 他的飞行试验似乎是成功的，因为亨利国王八世收到了勒尔帕先生的信。信中说，他已找到了飞行的秘密，请国王于4月1日在威斯敏斯特宫看他的飞行表演。
The world first carries the person airplane takes the conventional dry battery asthe power successfullyto take off in the demonstration flight five meters high place uninterruptedly to fly one minute. 世界上第一架以常规干电池为动力的载人飞机，在演示飞行中成功地在离地5米高处不间断飞行1分钟。
I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
The flight to Accra goes twice a week. 飞往阿克拉的班机一星期开两班。
The old woman fell down a flight of stairs. 那位老太太从一段楼梯上摔了下来。
A disorderly demonstration will take place. 一场示威游行将要发生。
The demonstration passed off without incident. 游行自始至终未发生意外。
A flight of steps led up to the house. 一段台阶向上通到了屋前。
He set his house on fire before he took to flight. 他逃跑前，放火烧了自己的房子。
The demonstration erupted into violence. 示威游行中突然出现了武斗。
I'll make sure of the time of the flight. 我要核实一下这班飞机的时间。
His room is approached by a flight of steps. 有一段台阶通向他的房间。
The sound of danger gives wings to his flight. 危险的信号加速了他的逃跑。
Police on horseback broke up the demonstration. 骑警驱散了游行。
The bandits, hearing steps, took to flight. 匪徒听到脚步声就逃跑了。
We watched the demonstration from our windows. 我们从窗口看示威游行。