حروف اضافه - حروف اضافه مرجع

used to indicate the source or reference from which information, standards, or rules are derived

به وسیله

used at the beginning of a business letter, etc. to indicate the subject of the letter, or an email that is a reply to a received one

در پاسخ به (نامه)

in conformity with or following a particular standard, rule, or guideline

زیر, طبق

in regard to what someone has said or written

طبق

used to indicate a connection or reference to something else

در مورد, در ارتباط با

used to introduce or qualify a relevant or timely comment or topic; with regard to

در مورد, به لحاظ

used to show compliance with a specific rule, guideline, or standard

مطابق با, بر طبق

because of a particular situation or information

با توجه به, در پرتو

referring to or concerning a particular topic, subject, or context

در ارتباط با, در مورد

used to indicate that something is being mentioned or discussed in relation to a particular subject, source, or context

با اشاره به, در رابطه با

following a specific law, regulation, or requirement

طبق, بر اساس

as a reaction or answer to something

در پاسخ به, به عنوان واکنش به

used to indicate a relationship or association between two or more things

در ارتباط با, در زمینه