Okay, the user wants me to translate "shoot-down" into Persian. Let me check the rules again. The first rule says to translate all content into Persian. The second rule states that if the content is already in Persian, leave it as is. The third rule is to provide only the translation without any explanations.
So, the word "shoot-down" is in English. I need to translate it. The direct translation of "shoot-down" in Persian would be "پایین گل کردن" which literally means "to shoot down." However, I should confirm if there's a more common or idiomatic expression in Persian. But since the user specified to translate directly, I'll go with the literal translation. Also, the user mentioned to respond with just the translation, so no extra text. Let me make sure there's no typo. Yes, "پایین گل کردن" seems correct. Alright, that's the translation.