It is untrue to say that something like this could never happen again.

说这类事情再也不会发生是毫无事实根据的。

《牛津词典》

We never imagined that this could happen.

我们没想到会这样。

youdao

I never thought anything like this could happen to me.

我从来没有想到过类似这样的事发生在我身上。

youdao

I never thought anything like this could happen to me.

我从来没有想到过类似这样的事发生在我身上。

youdao