qiaohe 发表于 2012-7-18 19:09 2 s5 O$ ~, b) y' T9 I% Y5 q"低风险投资回报 around 15%" means% n/ q$ E7 B. D8 M& c9 ^3 h
+ or - 15%
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# h* l* n8 j% C+ T1 a"低风险投资回报 around 15%" means about 15%, could be 13%-19% per year, could be 6%-23% per year, 9 h l9 s- W* Y* m3 Q7 n2 _ o$ k' W! z' f# \' j' b5 oaverage is about 15%