Translation of "permanent" into English

Jeg har ikke stjålet den. Jeg har bare lånt den på permanent basis.

I didn't steal it. I just borrowed it permanently.

Det sker normalt kun i ringe omfang, og der er i forsøget ikke konstateret nogen permanent virkning.

Furthermore, its impact on prices is generally only slight and does not appear to last.

Det bliver trist cirka en måned senere, når hans permanent vokser ud.

It's gonna be sad like a month later when that perm grows out of his hair.