1. He aspired to the postmastership and worked tirelessly to gain the necessary qualifications.
他渴望着担任邮政局长，并不知疲倦地努力获得所需的资格。
2. The postmastership comes with a great deal of responsibility, as it involves managing a large network of postal services.
邮政局长的职位承担着巨大的责任，因为它涉及管理一个庞大的邮政服务网络。