renew /riˈnju:/ vt. 1.续借(图书),重新开始:You must renew the book if you can’t finish it in time. 你如果不能按时读完这本书,你必须来办理续借手续。 2. 翻新,更新:Snakes cast off and renew their skins. 蛇蜕旧皮长新皮。

 renewable /riˈnju(:)əbl/ adj可续订的,可更新的,可再生的:a renewable contract可续订的契约;a government-sponsored renewable energy project政府资助的可再生能源项目Electricity companies pay a premium for renewable energy.电力公司为可再生能源支付额外的费用。