posture; (math.) expression; formula

(literary) to decline; to wane; title of a section in the Book of Songs 詩經|诗经[Shi1 jing1]

style

way; method; manner; mode; pattern (of behavior etc); CL:種|种[zhong3]

formal; official

ceremony

outer appearance; form; shape; formality; CL:個|个[ge4]

mode; pattern; model