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:只是在这忽快忽慢的重重时空之中，却也难以让人分辨，究竟过去几天，几月又甚或几年？
翻译:
It was just that amidst these many layers of spacetime which were sometimes fast and sometimes slow, one would be hard pressed to determine how many days, months or even years had passed over in the outside world.
只是在这忽快忽慢的重重时空之中，却也难以让人分辨，究竟过去几天，几月又甚或几年？