用LiveMocha来学习是你学一门语言的社交方式，而且它比Rosetta Stone软件要便宜得多——在LiveMocha上，基本课程都是免费的，而使用社区的话，每月也只需要你支付一点点费用。
It's a social approach to learning a language, and one that's cheaper than pricey software like Rosetta Stone - basic courses are free, and utilizing the community costs only a small monthly fee.
如果成功的话，在整个网络的基础设施，以及我们每个人使用电脑的方式方面，他们就会成为核心。
And if that is successful, it would put them at really, in a very key place in terms of the whole infrastructure of the network and the way we use our computers.
如果成功的话，在整个网络的基础设施，以及我们每个人使用电脑的方式方面，他们就会成为核心。
And if that is successful, it would put them at really, in a very key place in terms of the whole infrastructure of the network and the way we use our computers.
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