qiaohe 发表于 2012-7-18 19:09 6 _6 B" S' Z2 j"低风险投资回报 around 15%" means' _% r8 l7 u* t$ }, t0 V% s
+ or - 15%
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4 n, Y" y5 O/ y"低风险投资回报 around 15%" means about 15%, could be 13%-19% per year, could be 6%-23% per year,* {5 ^( [9 V1 G7 o, S. E1 a
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average is about 15%