| 1. | Crack propagation usually begins slowly .
裂纹的增长常常是开始缓慢。 |
| 2. | Cotton consumption has continued to rise .
棉花的消费一直在继续增长。 |
| 3. | The increase of economy has now slowed down .
经济增长的速度现已放慢。 |
| 4. | Population can increase in a geometric ratio .
人口可以按几何级数增长。 |
| 5. | The production of foodstuff increased by 50 percent .
粮食产量增长50%。 |
| 6. | With age, bones grow weaker .
随着年龄的增长，骨骼变得脆弱了。 |
| 7. | Are wages keeping pace with inflation ?
工资的增长跟得上通货膨胀的速度吗？ |
| 8. | Her wrinkles deepen with age .
她的皱纹随着年龄增长而加深。 |
| 9. | It grows twice as fast as the second colony .
它增长的速率是第二个群体的两倍。 |
| 10. | His face was flecked and creased with age .
随着年事增长他脸上有了雀斑和皱纹。 |
