qiaohe 发表于 2012-7-18 19:09 : Y& L! A2 X. {; _" J"低风险投资回报 around 15%" means 7 B! j4 `7 f- w4 S+ 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, : u' W3 L p. a, e$ ]% Y4 _ ! y+ C# q: @* L4 |" y1 Saverage is about 15%