There's no smoke without fire.

无火不起烟； 无风不起浪。

youdao

There is no smoke without fire.

无火不生烟，无风不起浪。

youdao

There’s no smoke, no fire, you dimwit.

可是没有烟，又没有火，你这个傻瓜。

youdao

She says there is no information to explain in detail why tobacco smoke causes behavioral problems in children with asthma.

VOA: special.2009.01.13

But clearly there is no such thing as a safe level of cigarette smoke exposure.

VOA: special.2009.06.03

Meanwhile, North Wales Fire and Rescue Service has said there were no smoke alarms at the property.

BBC: Alarm warning after mother and son die in Babell fire

He said that an increasing number of fatal fires happened in houses where the smoke alarm did not work, or where no smoke alarm was fitted.

BBC: Major rise in fire death numbers

West Midlands Police said it had been monitoring the fire due to its proximity to the M6, but reported no smoke-related problems on the motorway.

BBC: Smurfit Kappa fire: Crews tackle paper mill blaze