saving         
noun uk/ˈseɪ.vɪŋ/ us/ˈseɪ.vɪŋ/
savings[ plural ]B2 存款,储蓄金
the money that you keep in an account in a bank or similar financial organization
  He spent all his savings on an expensive car. 他花了自己所有的存款买了一辆昂贵的汽车。 
 C1 [ C ]节余,省下的钱 
an amount of money that you do not need to spend
  You can make huge savings (= save a lot of money) by buying food in bulk. 批量购买食品能省下很多钱。