The document states that the risk of losing a crew during launching or landing on a commercially provided spaceship should be no more than one-in-1, 000.

文件中还说道，商业用途的航空飞船发射或着陆时机毁人亡的风险应该不高于千分之一。

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On today's news, Tony has heard that scientists have (1) a spaceship to Mars and it has (2) on the (3) after a journey of several months from the earth.

在今天的新闻中，托尼听说科学家已经（1）发射宇宙飞船到火星，它从地球出发，经过几个月的旅程后已经（2）到达这颗（3）行星。

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Virgin estimates that each flight of SpaceShip Two can hold 1, 300 pounds of scientific payload, and the rack setup will include window access for the collection of spectrographic and other data.

FORBES: Virgin Galactic And NanoRacks Team Up To Conquer Space Science