1 你了解宇宙吗
2我有一些有关宇宙的信息
3当我们谈论宇宙时
4我的意思是指太阳系，银河系和太空。
5 太阳和它的九颗行星被叫做太阳系
6 地球围绕太阳转
地球围绕太阳转
8在其他的恒星上有一些生命吗？
9 乘太空飞船的宇航员已经去过月球
10 但他们还不曾在月球上发现生命
11 无人驾驶的太空飞船已经探索过一些行星
12 但是在月球上没有生命
參考答案:1 Do you know the universe well?
2 I've got some information about universe.
3和4一起：When we talk about the universe I mean the Galaxy, Milky Way Galaxy and the outer space.
5 The Galaxy is referred to as the sun altogether with its nine planets.或者The sun and its nine planets are called the Galaxy.
6 The earth revolves around the sun.
8 Does life exist in any other planet?
9 Astronauts have been to the moon by spaceships.
10 But still they haven't found any life on the moon.
11 Non-man spaceships have probed some planets.
12 But there's no life on the moon.
