1. When he smiled he exposed a set of perfect white teeth.
    他笑时露出了一口漂亮的白牙.

2. The dentist could detect no decay in her teeth.
    牙医检查了她的牙, 未见有龋齿.

3. The wolves dismembered the deer´s dead body with their sharp teeth .
    野狼用那锐利的牙齿肢解小鹿的死尸。

4. The air exploded in blinding lightning and colour, the rays shooting outward as in a child's drawing of the sun, and Kaz was flung to the ground so violently that her two front teeth broke off; she had sunk into unconsciousness.
    天空中爆发出眩目的闪电和色彩，喷射出的一道道光就像孩子画笔下的一道道太阳光。和子被重重地摔在了地上，磕掉了两颗门牙。她陷入了昏迷。

5. The wolf's blood flowed into his mouth. He held the wolf with his teeth and killed it; then he fell on his back and slept.
    狼的血流进了他的嘴。他死死地咬住狼，直到把它咬死。然后他倒下，睡着了。

6. Her teeth are so bad that she needs five extraction.
    她的牙齿坏得厉害, 需要拔去五颗。

7. He had a morsel of food caught between his teeth.
    他的齿缝里嵌进了一小片食物。

8. He has a mouthful of good teeth.
    他有一口好牙齿。

9. Her teeth protrude too far.
    她的牙齿太突出了。

10. A big black dog went for the ball and when the lad tried to get his ball away, the dog went for him, bit his face and got its teeth in his arm.
    一条大黑狗向球扑去。孩子去抢球，狗扑了过去，咬伤了孩子的脸，还咬伤了孩子的胳臂。