GbEng
他认为当教士是自己的使命. He believes it is his calling to become a priest.
使者被派去代表另一个人的利益完成某使命的人 An agent sent on a mission to represent or advance the interests of another.
开始执行一项危险的使命;她大学毕业后展开新生活 Launch forth on a dangerous mission; launched out on her own after college.