| 1. | The upper and lower jaws possess straight tooth rows and the jaw arches are almost rectangular in shape .
上、下颌具有直的齿列，而颌弓几乎呈直角形。 |
| 2. | A pair of razorsharp incisor tasks jut forward from the lower jaw and grind against two blunter versions in the upper jaw .
象剃刀那样锋利的一对门牙从下颚向前突出，可以与上颚的两颗较粗钝的牙对称嚼食。 |
| 3. | The upper and lower jaws are broad with large teeth
上，下颌骨是广阔的大牙齿。 |
| 4. | The central forward portion of the lower jaw
下巴下颚中间向前突出的部分 |
| 5. | The sperm whale has about thirty teeth in its lower jaw
在抹香鲸的下颚上大约有30颗牙齿。 |
| 6. | A partial or complete set of artificial teeth for either the upper or lower jaw
假牙安在上颚或下颚的人造的部分牙齿或全部牙床 |
| 7. | The outer point on either side of the lower jaw at which the jawbone angles upward
下颌角点下颚两侧的突出点，在这此下颚骨向上弯曲 |
| 8. | Not too big a brooding pouch but the full golden lower jaw is very obvious in this picture
不是很大的孵卵袋但它的下巴可是全黄金色的。 |
| 9. | He stood before bagration , his lower jaw quivering , and could scarcely articulate
他站在巴格拉季翁面前，下颌不住地颤抖，勉强开口说了话： |
| 10. | There was one old whiskered frenchman , whose lower jaw twitched all the while as he untied the cords
留着唇髭的一名法国老兵在解绳子时，下巴在发抖。 |
