save up
US /seɪv ʌp/
UK /seɪv ʌp/
1.
存钱, 储蓄
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.
我正在努力存钱买一辆新车。
•
She's been saving up all year for her vacation.
她一整年都在存钱为度假做准备。