在互联网的历史上，很多情况下是人们通过网络交际、游戏和虚拟现实而越来越深的陷入虚拟世界。

For much of the history of the Internet, people entered deeper and deeper into the virtual world, through social networking, gaming and virtual reality.

youdao

互联网的兴起是人类历史上最具变革性的发展之一，其影响堪比印刷机和电报的发明。

The rise of the Internet has been one of the most transformative developments in human history, comparable in impact to the invention of the printing press and the telegraph.

youdao

就在互联网历史上最艰难的时期，我开始跟风险投资商接洽，向他们要1000万美元。

So I started to talk to the VCs and asking for $10 million at a very, very difficult time in Internet history.

youdao

So I started to talk to the VCs and asking for $10 million at a very, very difficult time in Internet history.

就在互联网历史上最艰难的时期，我开始跟风险投资商接洽，向他们要1000万美元。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选