This is the 10874th most frequent Catalan word.
romandrà
"Romandrà" means "will remain" in English.
In this sentence, 'romandrà' is used to express that the shop will stay in a particular state (open) for a period of time (until late tonight).
La botiga romandrà oberta fins tard aquesta nit.
The shop will remain open until late tonight.
Here, 'romandrà' indicates that the injured person will stay at a specific location until an event occurs (help's arrival).
Fins que arribi l'ajuda, el ferit romandrà al mateix lloc.
Until help arrives, the injured person will remain at the same place.
In this usage, 'romandrà' conveys maintaining loyalty or adherence to one's principles over time and circumstances.