The fire department did not immediately comment on the suspected cause of the blaze.

消防部门未立即就火灾的可能原因置评。

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The suspected cause of at least some of these cancers is human papillomavirus, or H.P.V..

至少在这些癌症中，还有一个病因可能是来自人类乳突病毒(HPV)。

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The fire department did not immediately comment on the suspected cause of the blaze, which occurred as the city was bombarded with fireworks on the final day of the Lunar New Year holiday.

消防部门并未立即对火灾原因发表评论，而这起事件正是发生在该市燃放烟花爆竹的春节假期的最后一天。

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The suspected cause of the incident, which occurred just before midnight Tuesday, is a cracked well casing.

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Federal guidelines published last year for evaluating organ donors with encephalitis urge "extreme caution" if the suspected cause is a viral pathogen, such as rabies.

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The suspected cause of death: head wounds.

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