I thinnk, 'the lens alone costs $2500' means

來源: 於 2015-07-23 21:33:39 [舊帖] [給我悄悄話] 本文已被閱讀：次

 'the lens alone costs you $2500, and does not mean 'costs them $2500'.
It means they sell it to you for $2500, and does not mean they buy it from vendor for $2500.