在它们扁圆头部的前端有一对弯曲的尖牙作为颌齿，用来俘获甲壳类生物并将其撕碎。
At the front of their bulbous blue heads they have curved fangs that act as jaws. They use these to capture and tear apart their crustacean prey.
他说在美国，虽然总有一头狮子在你旁边，尖牙利爪，自私自利，(但是)你们之间有个笼子保证你的安全。
In the United States, he said, while there is always a lion next to you with sharp claws, driven by self-interest, there is a cage between you and the lion to keep you safe.
这种独特的动物有著袋鼠般的头，鹿一般的身体，还有吸血鬼般的尖牙。
This unique animal has the head of a kangaroo, the body of a deer, and vampire-like fangs.
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