“割开”用英语怎么说？

外科医生割开结缔组织,让骨头露出来.The surgeon cut through connective tissue to expose the bone.他打算去把画布割开.He was going to rip up the canvas.此外, 纸箱很容易割开, 这就增加了偷窃的风险.Besides, cartons are easy to cut open, and this increases the risk of pil...