| 1. | Care had made him look ten years older .
忧虑已使他显得老了十岁。 |
| 2. | I accepted christ when i was six years old .
我六岁的时候，就信基督教。 |
| 3. | He is scarcely seventeen years old .
他还不到（将近）十七岁。 |
| 4. | She is sixteen years old but has a mental age of five .
她十六岁，而智力年龄是五岁。 |
| 5. | Pisa is believed to be about three thousand years old .
据称比萨大约有三千年的历史。 |
| 6. | The lake is probably more than 30 million years old .
这个湖可能已有三千万年以上的历史。 |
| 7. | He was only five years old then .
当时他才五岁。 |
| 8. | This horse is two years old .
这匹马两岁口。 |
| 9. | Her son is three years old .
她儿子三岁了。 |
| 10. | I was sixteen years old .
那时我十六岁。 |
