postmastership

例句：

1. 1. The postmaster is responsible for the daily operation of the post office.
   邮政局长负责邮局的日常运营。
2. 2. The postmaster was appointed to oversee the new postal system.
   邮政局长被任命为监督新邮政系统的负责人。
3. 3. The postmaster had to make tough decisions during the economic downturn.
   邮政局长在经济衰退期间不得不做出艰难的决定。