qiaohe 发表于 2012-7-18 19:09 : p: D8 S6 Z$ j3 T Y. Q# x6 S5 Y"低风险投资回报 around 15%" means0 j4 G2 Z4 u) s" s! z
+ or - 15%
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' Z G. P4 ]) l$ y2 K' p; X9 F " V* O' p1 ]6 S" E' X"低风险投资回报 around 15%" means about 15%, could be 13%-19% per year, could be 6%-23% per year,; v" [. K( s8 C3 k" f& y' _- n
. V- e/ L$ _8 u" h+ f1 n* N( gaverage is about 15%