jaws

例句：

1. 1. The dog's jaws were clenched tightly around the bone.
   那只狗的下颌紧紧地咬住了骨头。
2. 2. The lion's jaws were wide open as it roared at the prey.
   狮子张开大口咆哮着向猎物扑去。
3. 3. The tiger's jaws were so sharp that they could easily tear through flesh.
   老虎的牙齿非常锋利，可以轻松地撕裂肉体。