[, ] () the lowest level of managers in a company who are directly responsible for the work of a group of employees; the work that the managers do 监督管理层；监督管理工作◆We offer personal development for all levels, from supervisory management to main board level. 我们为各种层次的管理人员 ── 从下层到高层 ── 提供个人发展机会。➡first-line manager