qiaohe 发表于 2012-7-18 19:09 - T; E. T; i7 n% u: _2 t"低风险投资回报 around 15%" means E. L9 o# v; N
+ or - 15%
" r7 x7 w7 W4 O: h. b 0 _3 L: F) a8 _ B) E7 N7 b 5 T) h7 z. v9 n& @& L"低风险投资回报 around 15%" means about 15%, could be 13%-19% per year, could be 6%-23% per year,- L% K. j3 g2 L" F