When you are old, I will still carry you and be your walking stick; when you have no teeth, I will feed you.
等你老了，我依然背着你，我给你当拐杖；等你没牙了，我就嚼碎了喂给你。
Many carnivorous dinosaurs have ambiguous features, such as "peg-like" teeth at the front of the mouth, or no teeth at all.
许多食肉恐龙的特征并不是很明显，例如，要么在嘴的前部有“钉状牙齿”，要么就根本没有牙齿。
But many theropod dinosaurs have ambiguous features, such as peg-like teeth at the front of the mouth, or no teeth at all.
但是，许多食肉恐龙的特征并不是很明显，例如：要么在嘴的前部有“钉状牙齿”，要么就根本没有牙齿。
On the other hand, if I were to ask about the functions of your eyes, ears, nose, or teeth, you would have no problem answering.
另一方面，如果我问眼、耳、鼻、牙齿的功能，你肯定能回答。
Patients have no right to do the end of the retention of teeth (medically known as the loss of free-end), it is not the same as the right to do with linking the activities of dentures.
患者右下末端已经没有可做固位的牙齿(医学上称为游离端缺失)，所以不能像右上一样做带挂钩的活动假牙。
We have no better way to know about them but to resort to our imagination and scarce historical relics like skulls, teeth fossils and primitive stoneware etc.
我们对这些祖先的认识和了解没有更好的途径，全凭一些头盖骨、人牙化石和粗糙的石器去想象。
It had a beak like a bird. It had no teeth in the front of its mouth, but it did have teeth on the sides of its mouth.
它的喙长得像鸟的一样，嘴的前部没有牙，但在嘴里两侧长着牙。
It had a beak like a bird. It had no teeth in the front of its mouth, but it did have teeth on the sides of its mouth.
它的喙长得像鸟的一样，嘴的前部没有牙，但在嘴里两侧长着牙。
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