qiaohe 发表于 2012-7-18 19:09 3 j9 d+ v; j, r. `
"低风险投资回报 around 15%" means7 B; z/ |, Y& b; N0 A9 |) d
+ 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, w& R# s! D3 _0 U* Q6 C+ I# Y
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average is about 15%