supervisor

/ˈsupərˌvaɪzər/

one who supervises or has charge and direction of

中文释义：主管；监督人

My supervisor approved my research proposal after several revisions.

我的主管在几次修改后批准了我的研究计划。

The factory supervisor ensures that all safety protocols are followed.

工厂主管确保所有安全规程得到遵守。