| 1. | One quarter of the country is reckoned as unproductive . 全国四分之一的土地是不毛之地。 |
| 2. | The letter was not unproductive . 信没有白写。 |
| 3. | One man's mystical haven for wealth is another's unproductive barbarous relic . 一个人的神秘的财富庇护所则是另一个人的不毛的荒凉废墟。 |
| 4. | Reduce the risk of targeting unproductive prospects 降低可能得出没有结果的风险。 |
| 5. | One - fourth of the country is reckoned as unproductive 4的国土被认为是不毛之地。 |
| 6. | You rarely waste energies on unproductive activities 你很少浪费你的能量在无谓的活动上。 |
| 7. | We have reduced the unproductive spending 我们已削减了非生产性开支。 |
| 8. | One quarter of the country is reckoned as unproductive 该国四分之一的土地被认为是不毛之地。 |
| 9. | One - quarter of the country is reckoned as unproductive 这个国家有四分之一被认为是不毛之地。 |
| 10. | Without clear objectives , chances are that a meeting will be unproductive 没有明确目标的会议多半是徒劳无功。 |