deposit bottle/can

剑桥词典

a container for drinks for which a small amount of money is given back to you if you return the container to a store when it is empty
带押金的瓶子（若将此等空饮料瓶退还商店，即可返还少量现金）
If you bring the deposit bottles back, you'll have enough money for gum . 只要你把带押金的瓶子还回来，你便有足够的钱买口香糖了。 返回 deposit bottle/can