1. He was the first man to walk in outer space.
    他是第一个在太空外漫步的人.

2. A telescope would have to be as far away as the planet Jupiter to look for life in outer space,
    望远镜要放置在木星那样遥远的行星上才有可能在外层空间搜寻生命。

3. At the moment, they cover every inch of floor space and I actually have to walk on them to get in or out of the room.
    这会儿，书把地板的每一点空隙都占据了，我实际上是踩着这些书进出房间的。

4. And many of us are interested in the challenge of space.
    我们很多人还对来自太空的挑战深感兴趣。

5. Space travelers will walk on the planets. These factors of life were science fiction images a few decades ago.
    宇航员将在行星上漫步。这些原本只是几十年前科幻小说中的人类形象。

6. She still lives 16 kilometres from where she grew up, has many friends dating back to school years, and moved from a large house to a smaller one because, she explains, her family didn't use all the space in the old place.
    她仍住在离自己的出生地16公里远的地方，依然拥有很多学生时代的旧友。她还从一栋大房子搬到一栋小房子中居住，她解释说，那是因为他们一家利用不了老房子里的所有空间。

7. Some scientists and popular authors go so far as to suggest that the triangle is a place where beings from outer space hunt human specimens for their "zoos".
    有些科学家和通俗作家居然猜测此三角地带是外星人为他们的"动物园"捕捉人类标本之地。

8. Man can made space rocket.
    人类可以制造宇宙火箭.

9. Moon-dwellers will be able to fly in space at only three per cent of the cost of similar journeys by their terrestrial cousins.
    月球居民在太空遨游的费用仅是地球上朋友飞越同样路所需费用的3%。

10. He realizes its volume, as the space that the shape displaces in the air.
    他能意识到物体的体积，那就是它的形状有空气中所占的空间。