The coroner recorded a verdict of death by unnatural causes.

验尸官记录下一条非自然原因死亡的结论。

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Zachary Lazar’s father died in 1975 of distinctly unnatural causes in a stairwell at a Phoenix parking garage.

1975年，Zachary Lazar的父亲出于非自然的原因死于一家“凤凰”停车库的楼梯井上。

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If the medical cause of death is unknown or if there is reason to believe that it may be due to unnatural causes, then the case has to be reported to the Coroner.

如果医学死因不明知或者有理由相信是非自然原因导致死亡，那么案件就必须报告给验尸官。

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In the Stone Age, everyone was fully employed until age 20, by which time nearly everyone was dead, usually of unnatural causes.

FORBES: Thoughts On Retirement and the Golden Years

Ninety-two of them died of "unnatural causes", including suicide and murder.

BBC: How did the Delhi gang rape accused die in prison?