qiaohe 发表于 2012-7-18 19:09 " U8 @% u1 z3 W8 h
"低风险投资回报 around 15%" means 9 c% J2 S: r/ q- X5 f8 o4 m+ or - 15%
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"低风险投资回报 around 15%" means about 15%, could be 13%-19% per year, could be 6%-23% per year,$ Y) ]7 }1 N4 c, I7 X
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average is about 15%