qiaohe 发表于 2012-7-18 19:09 " M& i, o4 `& T: C"低风险投资回报 around 15%" means 4 R5 m$ Z6 H. Y! X6 K6 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, & [5 b1 ~# U- l; p% S" F* |. |% H' a8 m8 m
average is about 15%