| 1. | Light travels faster than sound .
光比声音传播得快。 |
| 2. | Light travels faster than sound .
光比声音速度快。 |
| 3. | Light travels faster than sound . the lights are on
光比声的速度快。灯都开了。 |
| 4. | Father said , " light travels much faster than sound .
父亲说, "光比声音传播快得多。 |
| 5. | Light travels faster than sound . the lights are on
光比声的速度快。电灯已经亮了。 |
| 6. | That light goes faster than sound is known to all
光比声音速度快这是大家都知道的。 |
| 7. | He said that light travels much faster than sound
他说光比声音传播得快。 |
| 8. | Light travels faster than sound , as we all know
正如我们所知的那样，光比声音传播得快。 |
| 9. | The light ' s spread speed swifter than the sound
光比声音的传播速度快 |
| 10. | The travel speed of light is greater than sound
光比声音的传播速度快 |
