The company decided to promote him to regional manager in recognition of his outstanding performance.

promote 是动词，意思是"提升、晋升"，指将某人提升到更高的职位或级别。这个词来自拉丁语 promotus（向前移动），由 pro-（向前）和 motus（移动）组成。在职场语境中，promote 特指职位上的晋升。