Even as ordinary an action as scratching an itch can be extended and altered rhythmically, "she says, moving her arms in illustration." The opera and martial arts communities have standardized their movements.
「凡是動作都可以舞蹈化，就連搔癢這個生活化的動作也可以延伸，加以節奏變化」，她隨手比劃了一下。