What is the meaning of را?

to see

to give

to be + personal pronoun

toward me or us (pronominal prefix of the first person)

Used to mark certain noun phrases as the direct object. Since it is obligatory for all definite direct objects, it is often called the “definite object marker”, although it can be used for certain indefinite objects as well. See Usage notes.

to; indicates that the preceding noun phrase is an indirect object.

Follows certain nouns being used adverbially, or as an exclamation.

Used as a genitive particle to mark the possessor; in particular, used with the verb بودن (budan, “to be”).

for the sake of, for; because of

concerning, about, of; used for the object of a report or story.

Used as a topic marker for a sentence-initial noun phrase, with certain syntactic restrictions.

Source: wiktionary.org