And interestingly, it was around this time that tooth crookedness appears to have become more common.

有趣的是，就在这段时期，咬合不正也变得更常见了。

And some don't experience tooth crowding or crookedness and still get their wisdom teeth without a hitch.

也有些人没有牙齿拥挤或咬合不正的状况，仍然能长出智齿且毫无问题。

Mrs. Medlock had said his father's back had begun to show its crookedness in that way when he was a child.

梅德洛克夫人曾说过，他父亲的背在他还是个孩子的时候就已经开始弯曲了。

There had been crooks in his department and they had fooled him as well as they had fooled the public, but none of the crookedness rubbed off on Sheriff Petersen.

他的部门里有过骗子，他们愚弄了他，也愚弄了公众，但这些骗子都没有影响警长彼得森。

And many scientists think that as people's diets have become less chewy, their jaws have gotten smaller — and that this has led to dental crowding, resulting in dental crookedness and impacted wisdom teeth.

许多科学家认为，当人的饮食变得不那么需要咀嚼，他们的下颚就变小了——这就导致牙齿拥挤，造成咬合不正以及阻生智齿。