万能 (wàn néng): omnipotent; all-purpose; universal

This master key can open all the doors in the neighborhood, but management says for safety reasons, it cannot be lent to residents casually.

He thought money was omnipotent and could buy anything, until he got sick and was hospitalized, only then did he realize that health is more important than wealth.

Mom always says that patience isn't omnipotent, but without patience, many problems cannot be solved.

This universal charger can charge phones, tablets, and cameras; when on a business trip, bringing just one is enough.

In the eyes of his friends, he is almost omnipotent: he can both fix computers and cook a table of good dishes.