例句與造句

1. Although there were no viable parachuting solutions for use in aeroplanes when Reichelt began developing his suit, by the time of his death a successful parachute jump from a plane using a non-fixed canopy had already taken place in the United States, and a patent for a packable parachute had been applied for by Gleb Kotelnikov.
2. It's difficult to find fixed canopy in a sentence. 用fixed canopy造句挺難的