German phrase
Wie lange dürfen ~ bleiben?
Meaning
How long can ___ stay?
When to use it
Asks how long they may stay. It is common in everyday conversations about visits.
Example dialogue
Wie lange dürfen die Kinder bleiben?
How long can the children stay?
Bis 18 Uhr, dann hole ich sie ab.
Until 6 p.m., then I will pick them up.