这项技术叫追算，是被认可的测试模型的方法。
Hindcasting, as this technique is known, is a recognised way of testing models.
该公司正研发叫“追梦者”的航天飞船，该飞船能载6到8人在近地轨道往返飞行。
The firm is developing a space vehicle called Dream Chaser, which could carry six to eight people to and from low-Earth orbit.
“天哪！”他叫道。“那个人能预知未来！”他赶紧去追，想问问自己还能活多久，但是那人已经走了。
'My God!' he cried. 'That man knows the future!' and he ran after him to ask how long he was going to live. But the man had gone.
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