Because of the powerful allure of cities, many people move from one urban locale to another, their own identities redrawn constantly as they seek fulfillment of their dreams and ideals.

• 而这种强大引力的召唤又促使更多的人来了又走，穿梭在一座座城市里，不断变换着自己的身份和心情，去追求梦一般的蝶境。