S-7：set something aside 储蓄

A:We must set $1,000 aside each month.

A:我们必须每个月存一千美元。

B:Why?

B:为什么?

A:We are going to buy our own house.

A:我们打算买房子啦。

B:Really? Congratulations!

B：是吗?恭喜!