qiaohe 发表于 2012-7-18 19:09 ( b3 ?7 w8 N$ y8 C
"低风险投资回报 around 15%" means) U& O( P$ i( N5 i+ [5 f" S( V
+ 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,; k7 B$ r# z0 b9 A0 k; L
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average is about 15%