How can I just let U walk away ? 我怎能让你离开? Just let U leave without a trace. 让你消失得无影无踪 When I stand here taking every breath with U,ooh! 当我站在这儿和你一起呼吸的时候. U're the only one. 你是唯一一个. Who really knew me at all. 真正了解我的人! How can U just walk away from me ?