qiaohe 发表于 2012-7-18 19:09 ; d6 x3 w) {/ {, O* v"低风险投资回报 around 15%" means 2 w/ Y& }' w, s8 V" {( p0 X+ or - 15%
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2 w7 Z0 |* q6 u5 J"低风险投资回报 around 15%" means about 15%, could be 13%-19% per year, could be 6%-23% per year, : x5 d) Z# q8 ~" a$ J6 }" P! j
average is about 15%