The shark is usually a scavenger rather than a hunter.
鲨鱼通常是一个清道夫，而不是一个猎人。
When you put all these different senses together, it makes the shark a nearly ideal hunter.
假如你将鲨鱼这些不同的感应器官全集中在一起，就会令到鲨鱼几乎达到一个完美的狩猎者。
With a mouthful of three-pointed teeth, the frilled shark may be a fearsome hunter, but it's considered harmless to humans.
满口的三角牙证明皱鳃鲨是凶猛的捕食者，但科学家认为它不会攻击人类。
With a mouthful of three-pointed teeth, the frilled shark may be a fearsome hunter, but it's considered harmless to humans.
满口的三角牙证明皱鳃鲨是凶猛的捕食者，但科学家认为它不会攻击人类。
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