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 achieve an expected or desired result; to accomplish

Shows that one thing follows another; acts like 就 jiù but is more formal or used in writing.

To practice benevolence by sacrificing one's life for a just cause; often used in the context of 杀身成仁 shā​shēn​chéng​rén.