save up
US /seɪv ʌp/
UK /seɪv ʌp/
1.
存錢, 儲蓄
to keep money so that you can use it later, especially to buy something that you want
:
•
I'm trying to save up for a new car.
我正在努力存錢買一輛新車。
•
She's been saving up all year for her vacation.
她一整年都在存錢為度假做準備。