| 1. | Officials say the exact cause of a north carolina beach house fire that killed seven college students is undetermined . but improperly discarded smoking materials cannot be ruled out
官方称导致7名大学生身亡的北卡海滨别墅火灾的原因仍未确定.但那些被随意丢弃的易燃物可能是起火原因 |
| 2. | Officials say the exact cause of a north carolina beach house fire that killed seven college students is undetermined . but improperly discarded smoking materials cannot be ruled out
北卡罗来纳州海滨别墅的大火导致了7名大学生的死亡，火灾起因未明。但不能排除易燃物的随意丢置的原因。 |
| 3. | Officials say the exact cause of a north carolina beach house fire that killed seven college students is undetermined . but improperly discarded smoking materials cannot be ruled out
北卡罗莱纳州海滨别墅发生火灾， 7名大学生死亡，官方称具体火灾起因尚未明确。但随意弃置引火物肯定是一个重要原因。 |
| 4. | Officials say the exact cause of a north carolina beach house fire that killed seven college students is undetermined . but improperly discarded smoking materials cannot be ruled out
政府称，导致7名大学生丧生的南卡罗莱纳州海滨别墅火灾的确切原因仍在调查中。但不能排除是由易燃物体随意丢弃造成的。 |
| 5. | Officials say the exact cause of a north carolina beach house fire that killed 7 college students is undetermined . but improperly discarded smoking material can not be ruled out
有关部门称导致7名大学生死亡的北卡罗莱那州海滨别墅大火事件的确切起因目前还不明确.但是那些随便被丢弃的烟蒂类物质有重大嫌疑 |
| 6. | Officials say the exact cause of a north carolina beach house fire that killed seven college students is undetermined . but improperly discarded smoking materials cannot be ruled out
警方表示尚未查明北卡罗莱纳滨海别墅火灾的确切起因，但是不能排除火灾是由烟蒂随意丢弃所造成。七名大学生在这场火灾中丧生。 |
| 7. | Officials say the exact cause of a north carolina beach house fire that killed seven college students is undetermined . but improperly discarded smoking materials cannot be ruled out
官方声称引起卡罗莱纳州北部的海滩房屋大火的具体原因还未确定，这场大火中有7名大学生死亡，不排除是不当的可燃物的随意丢弃引起的。 |
