| 1. | Local foresters worry about the possibility of serious disease or insect outbreaks which might result from such monoculture .
当地的林学家们很烦恼，因为这样单一栽植的结果，可能发生严重的病虫害。 |
| 2. | Many serious diseases are carried by insects
很多严重的疾病都是由昆虫传播的。 |
| 3. | The poor man has a serious disease of the liver
这个可怜的人患有严重的肝病。 |
| 4. | Many serious diseases are carried by insects
许多严重的疾病都是昆虫传播的。 |
| 5. | The poor man has a serious disease of the liver
这个可怜的人患有严重的肝病 |
| 6. | These chemicals can cause serious diseases
这些化学物质能引起严重疾病。 |
| 7. | Untreated , this could be a very serious disease . " stupid
不进行治疗，后果不堪设想”笨蛋 |
| 8. | This is a very serious disease
这是一种很严重的疾病。 |
| 9. | Comprehensive arrangement for serious disease
大病统筹 |
| 10. | Affected with a serious disease , he knew there was no hope of recovery
重病在身，他知道他没有康复的希望。 |
