qiaohe 发表于 2012-7-18 19:09 + O. o* {0 y, v"低风险投资回报 around 15%" means9 @! w+ j. J1 S
+ or - 15%
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" p* N4 W' e3 S; d5 l( O+ T' t"低风险投资回报 around 15%" means about 15%, could be 13%-19% per year, could be 6%-23% per year, 8 o, O! h& [$ O8 ~: Q. R8 h- i- U8 _! m. Z& t: ~* r6 c
average is about 15%