| 1. | Since october , the banks stock has doubled
从十月开始，银行的股票价格翻了一番。 |
| 2. | The number of students in this college has doubled
这所大学的学生人数翻了一番 |
| 3. | A . the number of students in this college has doubled
这所大学的学生人数翻了一番。 |
| 4. | Three years later they had more than doubled their money
3年后，他们的钱翻了一番多。 |
| 5. | The number of members has doubled in five years
会员人数五年中翻了一番。 |
| 6. | As a result , daily output has doubled
结果日产量翻了一番。 |
| 7. | Rice yields doubled last year
去年大米的产量翻了一番。 |
| 8. | In her last days , nancy placed twice her usual amount of phone calls
在过去的几天楠茜打的电话量翻了一番 |
| 9. | British trade with china has doubled over the last five years alone
中英之间的贸易在过去的五年中翻了一番。 |
| 10. | This country has doubled her annual output of steel during the post - war years
在战后,这个国家的年产量翻了一番 |
