她每个月存100美元作为度假基金。

She ___sets ___aside $100 every month for her vacation fund.

每个月存一些钱以备不时之需是明智之举。

It's smart to ___set ___aside some money each month for unexpected expenses.

我们应该把收入的一部分存起来用于退休。

We should ___set ___aside a portion of our income for retirement.