管理人

to manage; to be in charge of; to control; to look after; tube; pipe; woodwind instrument; surname Guan

Reason; logic; truth; to manage; to handle affairs; to tidy up; to pay attention to; inner essence; natural science; texture or grain.

person; people; mankind; human being; someone else; other people; each person; a certain type or identity of person; character or disposition; surname.