| 1. | Book now for the holiday of a lifetime ! 为机会难再来的假日现在立即预订。 |
| 2. | Their lifetime is stretched by their motion . 由于它们的运动其寿命延长了。 |
| 3. | Short lifetime means uncertain mass . 短寿命意味着质量不确定。 |
| 4. | He wrote many books during his lifetime . 他一生著作甚多。 |
| 5. | This watch will last me a lifetime . 这只表够我用一辈子。 |
| 6. | Could you reconcile yourself to a lifetime of unemployment ? 你能甘心一辈子失业吗? |
| 7. | In your lifetime you must have seen many changes . 人的一生中你一定目睹了很多变革。 |
| 8. | Wells was not likely to forswear the faith of a lifetime . 威尔斯决不会背弃他毕生的信仰。 |
| 9. | Nearly everyone must endure at least once in a lifetime . 几乎每个人一生中至少要体验一次。 |
| 10. | Within a nucleus, it can acquire an infinite lifetime . 在原子核内,中子可以获得无限长的寿命。 |