Then, focusing on the inner ear canals, Witmer's team discovered something new.

接着在内耳耳道之处，维特莫的团队有了新的发现。

When Witmer studied the skull, he saw that there were serrated ridges in the teeth.

维特莫研究其颅骨时，看到牙齿里有锯齿状的脊状隆起。

Witmer told Reuters the dinosaur likely felt a lot of the same symptoms as people do.

维特默告诉路透社，这只恐龙可能感觉到了很多与人类相同的症状。