Usages of på én gang
De investerer aldrig alt på én gang, fordi de vil være sikre på, at hvert projekt er godt.
They never invest everything at once, because they want to be sure that each project is good.
Jeg læser ikke hele bogen på én gang.
I do not read the whole book at once.
Elon.io is an online learning platform
We have an entire course teaching Danish grammar and vocabulary.