| 1. | The floor under them was black with grease and cigarette ends .
脚下的地板乌光光的油腻滑溜，烟蒂满地。
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| 2. | 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。
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| 3. | Throwing away of cigarette ends is strictly prohibited
禁止随手扔烟蒂。
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| 4. | Many people throw away cigarette ends carelessly
许多人随手乱扔香烟头。
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| 5. | Indiscriminate throwing of lighted cigarette ends
乱扔亮燃的烟蒂。
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| 6. | The cause of the fire was a cigarette end
火灾的起因是一个香烟头。
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| 7. | Cigarette ends , old tyres , empty bottles and rusty tins
烟头，旧轮胎，空瓶子和生锈的空罐头盒。
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| 8. | 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。
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| 9. | Put litter and cigarette ends in a rubbish bin . do not spit
市民应注重公德，不要乱抛垃圾烟蒂或随地吐痰。
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| 10. | They were also quite sure that a cigarette end did not start the fire
他们还十分肯定火灾也不是由烟头引起的。
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