这个人的邪恶程度令人难以置信。

The evil of this man is ___beyond ___belief.

我们能交换公寓未来六个月，这运气好得令人难以置信。

It was a piece of luck ___beyond ___belief that we could swap our apartments for the six months to come.

这个问题的复杂性令人难以置信。

The complexity of the problem is ___beyond ___belief.