(literary) used before two verbs or adjectives to show two actions or states occurring at once, often translated as "while" or "and"

(bound form) to sing; to vocalize a melody as in 歌唱 gē​chàng or 唱歌 chàng​gē

and; also; used to link adjectives or verbs to show a parallel relationship

to perform a dance; to move the body rhythmically to music