1. Scientists often cannot date precisely archeological or prehistorical findings. 科学家们常常不能精确地鉴定考古或史前期发现的日期。
2. In 2008, 10, 000 B. C, where there are a lot of prehistorical animals, will be to your taste. 而在2008年，这部有众多史前动物出场的《公元前10000年》一定会合你的口味。
3. I assume that you could read simplify chinese. Personally, I am not going explore that prehistorical monster who eats men like snack. 我猜你能读懂一些简单的中文。就我个人来讲，本人是没兴趣研究这个拿男人当点心吃的史前怪物。
英英解释
adj.
1. belonging to or existing in times before recorded history
