department of orthopaedics

例句：

1. 1. The department of finance is responsible for budgeting and financial planning.
   财务部门负责预算和财务规划。
2. 2. The school has several departments including the science department and the art department.
   学校设有多个部门，包括科学部和艺术部。
3. 3.The new manager has been assigned to the marketing department.
   新任经理已被分配到营销部。