(16) Save up money 存錢

A: Look at that baseball cap!
    看看那頂棒球帽！
B: Cool.
    好酷喔！
A: I want to buy it but I don’t have any money.
    我好想要買但是我沒有錢。
B: Well, why don’t you save up your lunch money for a few days and then you can buy it?
    你何不把午餐錢存個幾天然後就可以買了。