qiaohe 发表于 2012-7-18 19:09 , ?+ a7 v) u; @5 F, ^& j0 w0 z"低风险投资回报 around 15%" means# Y$ L7 A: L$ B/ O0 x
+ 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,3 x5 v- C1 S" F! [; N/ u