qiaohe 发表于 2012-7-18 19:09 6 P' Y+ X0 h% n1 {+ X"低风险投资回报 around 15%" means9 C ^& e7 c: i
+ 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,' P' a1 ^# l/ c
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average is about 15%