他雇了一名牙医把从奴隶嘴里拔出来的九颗牙移植到他的下颌上。

He hired a dentist to transplant nine teeth into his jaw—having extracted them from the mouths of his slaves.

因为当你想到太阳系，你可能会想到这幅画面——你会说，嗯，总共有八颗行星，也可能是九颗。

Because when you think about the solar system, you might think about this picture here. And you would say, well, there are eight planets, maybe nine.

伊拉克警察说，他们在巴格达东北部的城镇巴古拜发现了九颗装在塑料袋中被砍下的人头。

Iraqi police say they have found nine severed heads wrapped in plastic bags near the town of Baquba, northeast of Baghdad.