As David Chaum had observed,

正如大卫·乔姆所言

the more anonymous people, the better the security.

匿名的人越多 安全性就越高

The Navy had what they believed

海军研究实验室以一种

was a smart way of achieving that...

他们自认为聪明的方式实现了

..Open the network out to everyone.

网络面向所有人开放

It's not enough for a government system

只为政府系统

to carry traffic just for the government.

传送通讯信息还不够

It also has to carry traffic for other people.

还要为其他人传送通讯信息

Part of anonymity is having a large number of people

匿名的精髓在于有一大群人

who are also anonymous

这群人也是匿名的

because you can't be anonymous on your own.

因为你无法凭借一己之力实现匿名

What Syverson and his team had done,

赛福森和他团队所创建的

building on the work of David Chaum,

建立在大卫·乔姆成果之上的系统

would begin to revolutionise the way

将会掀起一场

that people could operate online.

网络操作的革命浪潮

Over the coming years,

在接下来的几年里

the Tor network expanded as more people volunteered

随着越来越多的志愿机加入

to become relay computers,

洋葱网络不断扩张

the points through which the messages could be relayed.

传递消息的志愿机不断成为中继点

重点解释：

1.Part of 一部分

例句：The last part of the ascent is very steep.

最后一段上坡路很陡。

2.a large number of 大量（后面跟可数名词的复数形式）

例句：A large number of people have applied.

很多人都已申请。

3.on one's own 独自地

例句：I was able to finish the job on my own.

我能独自地把工作做完。