's Taobao e-commerce site. It also stipulates a mandatory seven-day return policy for most goods and says online-payment platforms must safeguard users' data privacy.

它还规定，大部分商品必须实行七天退货政策，并且要求网络支付平台必须保护用户的数据隐私。

youdao

It's now possible to buy goods online in two steps by tweeting a special hashtag.

CNN: Twitter and Amex to let you pay with a hashtag

It found that almost half of the goods were listed on the online retailer's site too, and that Amazon's prices for individual products were on average 11% below those of the stores.

ECONOMIST: Amazon

Increasingly the games themselves are free, but the virtual goods available in these online worlds a stable for one's electronic horses, say, or a particularly pretty shirt for one's digital alter ego to wear cost real money.

ECONOMIST: All the world��s a game