This is not an accident.

这绝非偶然。

youdao

It is not an accident.

这并非一个意外。

youdao

However, sometimes it's not an accident.

然而，有时物种入侵并非偶然。

youdao

It doesnt matter whether they are at great elevation or at sea level. John Geiger suggests that the brains effort to create a Third Man is not an accident of human brain structure, or a sign of injury in extreme conditions.

VOA: special.2010.02.24

Freedom was a kind of an accident that came about because the usual ways of doing things were not possible.

自由的产生和发展是非常偶然的,因为照正常发展是不可能出现的

耶鲁公开课 - 古希腊历史简介课程节选

In other words, this was not meant to be a record to be left for the future. It was an accident.

换句话说,这些并不是刻意为将来,留下的记录,只是个意外而已

耶鲁公开课 - 古希腊历史简介课程节选

They want the individual chosen by the ballot box, not an accident of birth.

BBC: Queen Elizabeth II's calm reign key to her success

But she swiftly realized the man was dead, and it was not an accident.

CNN: SHARE THIS

The reality is that the omission of the customer in these documents is not an accident.

FORBES: Missing In Action (Again!): The Customer