Onun böyle bir şey yapacağı benim için inanılmaz.
- It is inconceivable to me that he would do such a thing.
It was next to unthinkable that the boy would steal.
- Es war fast undenkbar, dass der Junge stehlen würde.
The idea of entering a sauna wearing clothes is unthinkable.
- Es ist undenkbar, dass du bekleidet eine Sauna betrittst.