Negative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings

to use or consume effort, time, or energy

(figurative) the slightest effort; a trivial task (often used in negative constructions meaning effortless)

Connects a describing word or phrase to the noun it describes, similar to 的 de but used in formal or literary writing.

physical strength; power; might