| 1. | No life has been found on the moon . 月球上没有发现生命。 |
| 2. | They hold their breath, eyes riveted on the moon . 他们屏住呼吸,眼睛紧盯着月亮。 |
| 3. | Walking on the moon is one of the wonders of our times . 在月球上漫步是现代奇迹之一。 |
| 4. | There is no life on the moon . 月球上没有生命。 |
| 5. | Man 's first landing on the moon was a feat of great daring . 人类首次登月是一个勇敢的壮举。 |
| 6. | The youngest rocks found on the moon are 3 billion years old . 在月球上发现的地质年代最晚的岩石已有30亿年历史了。 |
| 7. | The astronauts faced risks on the moon never before met by man . 宇宙航行员在月球上所冒的危险,是人类以前从来没有遇见的。 |
| 8. | Even poor lenses and uncritical eyes can always seen something on the moon . 纵然用劣质透镜和没有鉴别力的眼睛也总能在月球上看到一些东西。 |
| 9. | An equipment failure or accident on the moon could have left the astronauts stranded . 在月球上如果有一种设备失灵或发生事故,宇航员就会进退失据。 |
| 10. | Now man not only littered the earth, but also has left a number of metal products on the moon . 现在人类不仅在地球上乱扔东西,而且在月球上也留下一些金属制品。 |