Sängyillä
Sängyillä is a Finnish word that translates to "on beds" or "with beds" in English. It is the adessive plural form of the word "sänky," which means "bed." The adessive case in Finnish is used to indicate location, possession, or accompaniment. Therefore, "sängyillä" can be used in various contexts to describe something happening on or in relation to multiple beds.
For example, one might say "Lapset leikkivät sängyillä" which translates to "The children are playing on the