1. Both of the victims have metal dowels impaled through their sternums.
两个受害人的胸骨 都被铁钉穿透
2. like, when he left, he he told me to put a dowel in my sliding door so that this wouldn't happen to me again.
他走时 他还叫我在滑门上放块木钉 这样我就不会再遇到这种事了
3. Now, we know the wound was caused by a blunt steel dowel with screw threads at the top.
目前我们知道伤口是由一根顶部有螺纹的钝钢筋造成的