sebességekben
Sebességekben is a Hungarian word that translates to "in speeds" or "at speeds." It is the locative plural form of the noun "sebesség," which means "speed" or "velocity." This grammatical form is used when referring to a state or location characterized by a certain speed or a multitude of speeds. For example, one might say "Magas sebességekben repült a repülőgép," meaning "The airplane flew at high speeds."
The term can also be used in a more abstract sense, referring to different rates of progress
The usage of "sebességekben" implies a plural or a range of speeds, rather than a single, constant