marshal of services

例句：

1. 1. The marshal of services has been appointed to oversee the construction project.
   服务总监已被任命监督建设项目。
2. 2.He was promoted to the position of marshal of services after years of dedicated service.
   经过多年的辛勤工作，他晋升为服务总监。
3. 3. The company's new marshal of services is expected to drive significant improvements in efficiency.
   公司新任服务总监有望显著提升效率。