within ofadv.在听得见呼声的地方(在附近)withinprep.在(某段时间、距离或范围)内；在…里面adv.在…里面n.内部within the teach of在； 为 ... 力所能及within plant tissue在植物组织内within one's spherewithin the space of在 ... 期间内在 ... 距离内within a given time在一定期间内within the limit of在 ... 范围内within the sweep ofadj.在 ... 所及的范围within out of reach在 ... 范围之内within a time limit在时限内Within the heart.心脏内的在心脏内部的