| 1. | Asteroid lies between mars and jupiter .
小行星位于火星与木星之间。 |
| 2. | Mars is too dry and poor in oxygen .
火星上面过于干燥，并且缺乏氧气。 |
| 3. | Mars is too dry and poor in oxygen .
火星过于干燥，而且缺乏氧气。 |
| 4. | The surface of mars is remarkably diverse .
火星的表面参差不齐。 |
| 5. | Nothing had occurred to mar this trip .
没有什么事破坏这次旅行的圆满成功。 |
| 6. | But they had marred her life .
但是它们已经毁坏了她的生活。 |
| 7. | They may solve a number of problems about mars .
它们可能解释一些关于火星的问题。 |
| 8. | Bad diction marred the effectiveness of her speech .
文辞不当削弱了她演讲的渲染力。 |
| 9. | The image of mars is always accompanied by two little dots .
火星星像的近旁总有两个小点。 |
| 10. | Violent winds periodically drive clouds of dust around mars .
狂风间歇地席卷火星上的尘云。 |
