Their exploration to the primeval forest was quite a chapter of accidents.他们去原始森林探险，的确发生了一连串意想不到的事情。Our exploration to the primeval forest was quite a chapter of accidents.我们去原始森林探险，的确发生了一连串意想不到的事情。They needled their way through a primeval forest.他们穿行于原始森林之中。