to support with the hand; to help someone up; to support oneself by holding onto something; to support a sick or injured person

Used after a verb to indicate that one lacks the money, status, or ability to perform the action

Connects a describing word or phrase to the noun it describes; also used to indicate a possessive relationship.

The childhood nickname of 刘禅 liú​shàn, the second and final emperor of the Shu Han kingdom during the Three Kingdoms period; he is historically remembered for being inept and weak-willed.