| 1. | Serotinous cones would prove to be almost fatal for the population if forest fires ceased for any length of time .
若森林火灾中断任意长的一个时期，那么对种群来说，迟裂球果几乎是毁灭性的。 |
| 2. | The combustion in the forest generated great damage
森林火灾造成了巨大的损失。 |
| 3. | Background information on forest fire pdf document
有关森林火灾的背景资料pdf档案 |
| 4. | It was lightning that caused the forest fire last year
正是闪电造成去年那场森林火灾。 |
| 5. | Forest fires are common in north america
北美的森林火灾很普遍。 |
| 6. | A big forest fire broke out last night
昨夜发生了一场森林火灾。 |
| 7. | Many trees charred in the forest five
森林火灾中很多树烧焦了。 |
| 8. | The entire population was mobilized to watch for forest fires
全体居民都动员起来，防止森林火灾。 |
| 9. | A large forrest fire had broken out in the same area in july
今年七月份相同地区也曾发生森林火灾。 |
| 10. | Forest fires are often caused by broken glass or cigarette ends
森林火灾时常由碎玻璃或香烟头引起。 |
