It became very clear that the incident was not just an aberration; it was not just a single incident.

已经很明确这次事件并不仅仅是一次失常，也不只是一个单独的事件。

《柯林斯英汉双解大词典》

To record and recall every single incident seems almost impossible.

把每一件事情都记录下来并重温，看起来几乎不可能。

youdao

A single incident of lost files in a year may be acceptable loss, for instance.

例如，在一年中只发生一次文件丢失，这样的损失可能是可接受的。

youdao

We've just completed the Indian Premier League in the country; not a single incident.

VOA: standard.2009.06.12

"We've hosted 146 major events in the country and not a single incident.

VOA: standard.2009.06.12

"The death of five brave soldiers in a single incident is a terrible and tragic loss and I want to pay tribute, as the whole House will, to their professionalism and to their courage and service,".

VOA: standard.2009.11.04

In 2008 the worst single incident led to 6 deaths and 300, 000 infants affected.

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The incident is the biggest loss of UK life in a single incident in Afghanistan since 2006.

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"That is a big number for one single incident, " said Samuel Takore of the Kenya Wildlife Service (KWS).

BBC: African elephant poaching threatens wildlife future