For a person who takes care of something:
* Kahu: This word means "caretaker," "protector," or "guardian."
* Luna: This word means "manager" or "supervisor," often used for someone in charge of a place or a group of people.
For something that is valuable and worth keeping:
* Pono: This word means "good," "right," or "worthy," suggesting something worth keeping.
* Mahalo: This word means "thank you," and you could use it to express appreciation for a valuable possession.
For a physical container:
* Pahu: This word means "container" or "box," but it could also refer to a storage place.
* Ipu: This word means "gourd" or "vessel," suggesting something that holds or keeps something else.
The best translation will depend on the specific situation and the nuance you want to convey.