"负责人"一词在英语中常称为"person in charge"或"person responsible". 其来源与源于拉丁语"responsabips"，意为"有责任的"。
一些例句：
Who is the person in charge of this project?
谁是这个项目的负责人？
The person responsible for the event is John.
负责此次活动的人是John。
Could you please connect me with the person in charge of HR department?
请问您能帮我联系人力资源部的负责人吗？