Giant pandas have large molar teeth and strong jaw muscles for crushing tough bamboo.
为咬碎坚韧的竹子，大熊猫有大的磨牙牙齿和强壮的颚肌肉。
But lizards are small, and they have delicate teeth, so it is very difficult for them to eat and chop off very tough material.
但蜥蜴是很小的，它们只有脆弱的牙齿，因此它们很难取食和咀嚼非常粗硬的材料。
Giant pandas have large molar teeth and strong jaw muscles for crushing tough bamboo.
温暖水域中有着又长又尖的无牙颚部的巨大猎用鱼。
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