The broken dog bone was an " F! "

那根断掉的狗骨头是一个" F" !

He and his colleagues studied the genomes of 27 ancient dog bones dug up around the world.

他和他的同事研究了在世界各地挖掘的27块古代狗骨头的基因组。

So for example, the dog's bone.

例如， 狗的骨头。

There's no definitive proof of this but researchers are hoping the search for older dog bones in the region of Siberia to get more evidence.

目前还没有确凿的证据，但研究人员希望在西伯利亚地区寻找更古老的狗骨头来获得更多的证据。