但是我们的问题依然存在：虚拟的礼物卡和虚拟鲜花们真的挡住了Facebook进行产品重整和开发的路了吗？
The question still lingers: Could virtual gift CARDS and flowers really have taken that much in the way of "product development efforts"?
150个国家的4000家商户出售“信用“给用户，然后用户们即可在网上消费这些“信用“：发信息给朋友，玩游戏或者送虚拟的礼物给朋友。
Some 4, 000 merchants in 150 countries sell “credits” to users, who then can spend them online: sending messages to friends, playing games, or sending virtual gifts.
同理不要给你的助手寄虚拟礼物。
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