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:但药水又分瞬回和持续回复的，瞬回的那是高档货，新手村NPC卖的哪可能是瞬回药水，自然是需要一点时间才能发挥完药效的持续类。
翻译:
But potions were either instant recovery or slow recovery. Instant recovery potions were high quality goods. How could beginner village NPCs sell that type of instant recovery potions. Naturally, her potions were the slow recovery ones that required some time before the potion completely took effect.
但药水又分瞬回和持续回复的，瞬回的那是高档货，新手村NPC卖的哪可能是瞬回药水，自然是需要一点时间才能发挥完药效的持续类。