পূর্বসর্গ - উল্লম্ব অবস্থানের অব্যয়

to or at a higher position or place than something or someone

used to show that an object is physically in contact with or attached to a surface or object

at a position above or higher than something

at a higher position

positioned on the top of something

positioned on the upper surface of something

to or at a lower position or level than someone or something

used to indicate a location that is below or under something else

in or to a position that is below something

used to show that something or someone is directly below or under something