In fact, Silicon Valley feels a bit like it did in 1999 these days: many new firms are developing me-too sites that merely copy other ideas and do not have a sustainable business model.
事实上，硅谷正在做类似1999年所作的事情：大多数新公司都在建立“我也一样”的网站，这些网站仅仅复制其它人的主意，根本没有可行的商业模式。
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