just nu bedeutet auf Englisch

for now▼(at the moment; until later)
preposition
[UK: fɔː(r) naʊ] [US: ˈfɔːr ˈnaʊ]

right now▼(at this precise moment)
adverb
[UK: raɪt naʊ] [US: ˈraɪt ˈnaʊ]