translation.en: And the 20 or so sites that are currently in operation -- by the way, they don't always work, they're not always perfect; the site that I showed you was shut down 18 months ago, but not before it had turned over a billion dollars' worth of trade.
translation.zh: 在20多家正在营业的店铺网站中 -- 顺便说一下，他们并不是一直都会开业， 也不是一直都很完美； 刚才我给你们展示的网站， 在18个月前就被关闭了， 但是在此之前， 它已经进行了近十亿美金的交易了。