qiaohe 发表于 2012-7-18 19:09 : T( q t ]9 R& Z# q- ^% |* ]" L$ \
"低风险投资回报 around 15%" means1 J5 L7 x- R: z( p1 U
+ 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,7 m0 ?( {$ `3 Z0 n4 T# L