পূর্বসর্গ - বিষয়ের অব্যয়

used to express the matters that relate to a specific person or thing

about something or involving someone or something

used to show the topic or subject of a statement or question

used to express the subject or topic of discussion, consideration, or attention

used to indicate the context or sphere within which the action is taking place

used to indicate the topic or subject of interest or insight

used to indicate awareness or knowledge regarding a specific subject or thing

used to indicate the subject or topic of discussion, consideration, or focus

about; on the matter of

in relation to or concerning someone or something

used to introduce a topic or to provide further information about a particular subject

used to introduce a new topic

used to introduce a topic or issue and provide information about it or clarify it

used to introduce or refer to the subject or topic of a conversation or written communication

concerning a specific topic or issue

regarding a particular topic or issue