| 1. | Prevention of forest fires is up to you .
森林防火是你们的责任。 |
| 2. | The river formed a natural blockade to the spread of the forest fire .
那条河成了阻止森林大火蔓延的天然屏障。 |
| 3. | Police and the villagers all unanimously ascribed the forest fire to thunder and lightning .
警方和村民一致把森林失火归因于雷电。 |
| 4. | Forest fire are often caused by broken glass or by cigarette ends which people carelessly throw away .
林火常常是由于碎玻璃或人们随意乱丢的烟头引起的。 |
| 5. | 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。 |
| 6. | A sudden change of wind checked the forest fire
风向的突然改变,滞缓了森林大火 |
| 7. | The river blockaded the spread of the forest fire
那条河阻止了森林大火的蔓延。 |
| 8. | A forest fire left hundreds of people homeless
一场森林大火使数百人无家可归。 |
| 9. | The forest fire threatened to destroy the town
森林大火眼看就要将这个镇子焚毁。 |
| 10. | The forest fire ravaged many miles of country
森林大火毁坏了许多英里的林区。 |
