他们用积蓄支付了房子的首付款。

They used their ___savings to make a down payment on a house.

我投入了我毕生的积蓄来创办自己的公司。

I invested my life ___savings to start my own business.

她银行账户的利息让她的存款大幅增加了。

The interest from her bank account has grown her ___savings significantly.