Certain events cannot be traced because of the low server version.

由于服务器版本低，某些事件无法跟踪。

youdao

The information collected cannot be traced back to a particular individual.

所收集的信息并不能追踪特定个人。

youdao

That's because the information I am leaking to you cannot be traced back to me.

这是因为我的资料泄露给你，不能追溯到我。

youdao

The company insists this is always a last resort, where the sender cannot be traced.

BBC: How much does Royal Mail make from undelivered parcels?

The second finding is that the ultimate source of the money put into the 22 companies cannot be traced.

ECONOMIST: An Italian story | The

Google has said it will alter the data so that users' searches cannot be traced back to an individual's computer.

BBC: NEWS | Technology | Privacy bodies back Google step