qiaohe 发表于 2012-7-18 19:09 2 m, M0 Z1 i, r0 `
"低风险投资回报 around 15%" means! P1 V1 U& s7 h: G* }5 e- c
+ 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, % D1 X) K) M. b* _8 u2 L0 Z7 B5 A
average is about 15%