This is the 5692nd most frequent Chinese word.
历任
"历任" means "to have successively held (various positions)."
In this sentence, '历任' is used to describe someone who has successively served in multiple roles or positions. '历' conveys continuity over time and '任' signifies holding a post or position.
他历任公司多个重要职位，如经理和总监。
He has successively held multiple important positions in the company, such as manager and director.
Here, '历任' indicates the chronological progression through multiple roles held by the individual, emphasizing her contribution to institutional progress.
她历任校长助理和首席研究员，为学校发展做出了重要贡献。
She successively served as the assistant to the principal and chief researcher, making significant contributions to the school’s development.
In this context, '历任' highlights the breadth and chronology of roles that the individuals have undertaken, showcasing their extensive expertise.