a strong life-long bond » 一个强大终身债券 To my suirrise,I found about half the thing were true » 为了我suirrise，我发现大约一半的东西是真实的的 Public health dis...
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... nominal variable » 名义变量 no, very pretty » 不，很漂亮 a strong life-long bond » 强大的终身债券 ...
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