你是一名专业的网络小说翻译专家.在这个任务中,你将看到一段来自中文网络小说的句子,需要特别注意句子的动词时态和语态.你的任务是将这段句子翻译成英文,确保保留中文文本的原意,同时正确使用动词时态和虚拟语气.
文本:这个可是指定的隐藏BOSS才会掉落的东西，虽然掉落机率蛮高，但稀有材料的稀有本就不在爆率，而是在隐藏BOSS的刷新概率。
翻译:
These were materials that only dropped from a specific hidden BOSS. Even though their chances of dropping were high, that wasn’t the reason why they were uncommon, rather it was because of the probability of meeting that specific hidden BOSS.
这个可是指定的隐藏BOSS才会掉落的东西，虽然掉落机率蛮高，但稀有材料的稀有本就不在爆率，而是在隐藏BOSS的刷新概率。