The violation of the graves is not the first such incident.

亵渎墓地的事件这已不是第一回。

《柯林斯英汉双解大词典》

It's not the first time that you've found yourself in this situation.

这已经不是你第一次意识到自己处于这种情形了。

《柯林斯英汉双解大词典》

This is not the first time he has been investigated by the police for fraud.

这不是警方第一次调查他是否有欺诈行为。

《牛津词典》

The one hundred seventeen men,women and children were not the first white people to try to live on the island.

VOA: special.2009.08.17

So, this evidence is very possible to see in diametrically opposed ways, and you're certainly not the first two students that I've seen have those two different reactions to the same thing.

所以，我们非常可能要从完全不同的角度来看待这些了，你们两个不是最早对这个问题,有两种不同看法的学生了。

耶鲁公开课 - 1945年后的美国小说课程节选

And I've always felt that way from the first day, well, not the first day,

自从我们相遇的第一天起，我就有这种感觉，噢，不是第一天，

恋爱八个年头 - SpeakingMax英语口语达人

It's not the first time I've seen the remains of a dead soldier from that conflict.

BBC: Fallen soldiers: Is it right to take images of bodies?

This is not the first time a study has shown a benefit in preventing the risk of cancer.

FORBES: Can Cholesterol Drugs Prevent Cancer?

But this is not the first time that misguided politicians have led populist measures.

FORBES: Indian IT once again under attack in the U.S.