终有一天，X空间公司希望能一年发射10枚巨型猎鹰号火箭。
In time, SpaceX hopes to launch 10 Falcon Heavy rockets a year.
上上个星期，一枚猎鹰号运载火箭发射升空：伊隆麝香私人资助了猎鹰9号大推力运载火箭。
THE week before last, a falcon was launched into space: Elon Musk's privately financed falcon 9 heavy-lifting rocket.
猎鹰9号的第一级有9个引擎，即使一个或多个引擎故障，它仍然可以到达预定轨道。
With nine engines on the first stage, Falcon 9 can reach orbit even if one or more fails.
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