广播电视英语短句 第 84 课：有关智齿-1

Wisdom teeth are normally the last teeth to appear in the mouth. 智齿通常是口腔里最后出现的牙齿。

It usually happens when people are older and wiser. 一般情况下，当人们年纪大了，或者更聪明的时候智齿就萌出了。

That is, when they are in their late teenage years or early twenties. 大约在人们二十岁左右的时候。

Wisdom teeth are molars, or chewing teeth at the back of the mouth. 智齿是口腔最后面的磨牙或咀嚼齿。

The third set of molars, if you have them, are your wisdom teeth. 如果你有第三套磨牙的话，那就是你的智齿了。