| 1. | Luckily, there are only two semesters a year . 幸亏一年只有两个学期。 |
| 2. | The baby doubled its weight in a year . 婴儿的体重一年增加了一倍。 |
| 3. | The company turns over 150 million a year . 该公司每年的营业额达15亿。 |
| 4. | They split up after a year of marriage . 他俩才结婚一年就分居了。 |
| 5. | His writing brings him 10000 a year . 他的作品给每年带给他10000。 |
| 6. | This port can handle up to 40,000,000 tons of cargo a year . 万吨货物。 |
| 7. | He drives faster than he did a year ago . 他开车比一年以前快了。 |
| 8. | His illness threw him back a year at school . 他的病使他的学业耽误一年。 |
| 9. | The earth revolves once a year around the sun . 地球一年绕太阳公转一次。 |
| 10. | The rainfall averages 36 inches a year . 年降雨量平均为36英寸。 |