They took out two of my broken ribs, and they rebuilt my back, L1, they rebuilt it, they took out another broken rib, they fused T12, L1 and L2 together.
然后取了两块肋骨碎片，用来重建脊椎， 重建L1之后，医生又取了另一块肋骨碎片， 用来融合T12、L1和L2，