İşte sorunun düğüm noktası.
 - Here's the crux of the problem.
Meselenin püf noktası odur.
 - That's the crux of the matter.
Meselenin püf noktası odur.
 - That's the crux of the matter.
The crux of her argument was that the roadways needed repair before anything else could be accomplished.