We saved money by staying with friends.
为了省钱,我们住在朋友家里。
We had saved enough money to buy the house outright.
我们存了足够的钱,能一次付清款项买下这所房子。
The second benefit is that the money that will be saved by eradicating polio far exceeds what we are spending on eradication efforts now.
第二个益处是我们根除小儿麻痹症而节省下来的钱远远多于现在我们所花费的。
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