translation.en: Now I'm head of a biomaterials lab, and I'm really fascinated by the way that humans have used materials in really creative ways in the body over time.
translation.zh: 我是一间生物材料实验室的负责人， 而且我对历史上人类 别出心裁地将不同的材料 使用在人体上十分感兴趣。