The Pacific viperfish has jagged, needlelike teeth so outsized it can't close its mouth.

太平洋蝰鱼那锯齿状的针一样的牙齿是如此之大，以至于它不能合上自己的嘴巴。

A deep-sea Viperfish shows of its sharp nashers as it swims along and looks for an unsuspecting four course meal for its dinner.

这条深海蝰鱼露出了锋利的牙齿，它正在海中寻找食物。