transplantation of knee joint

例句：

1. 1. The patientunderwent a successful knee joint transplantation surgery.
   患者接受了一次成功的膝关节移植手术。
2. 2. Thedoctor explained the procedure for knee joint transplantation to the patient.
   医生向病人解释了膝关节移植的手术过程。
3. 3. Thepatient was discharged fromthe hospital after successful knee jointtransplantation.
   患者在膝关节移植手术后成功出院。