Learn Farsi: تو دختری را دوست داری که جذاب و بامزه است. - You love a girl who is attractive and funny.

This ی (-i) is the antecedent marker used when we are about to describe the noun with a relative clause. It signals to the listener that a descriptive clause starting with که (who/that) is coming up. It links the noun "girl" directly to the description "who is attractive and funny."

If دختری means "a girl," why is it followed by the specific object marker را (ra)?

This is a very common point of confusion! Normally, را is only for definite objects (like "the girl"). However, when a noun is followed by a relative clause starting with که, the extra description makes that noun specific enough to take را. Therefore, the pattern [Noun]ی را ... که is perfectly correct and very common in Farsi.

Why isn't the main verb دوست داری (doost dari) at the very end of the sentence?

You've learned that Farsi verbs usually go at the very end of the sentence. However, relative clauses starting with که break this rule. To avoid splitting the main sentence awkwardly, the entire که clause gets bumped to the end, right after the main verb.

Does بامزه (bamaze) literally translate to "funny"?

Not quite! It is a compound word made of با (with) and مزه (taste). Literally, it means "having taste" or "flavorful." When applied to food, it means tasty, but when applied to a person, it means "funny," "cute," or "fun to be around."