“不存在”造句

后现代主义者声称不存在客观事实。人们凭什么要相信他们呢？
Postmodernists say there is no objective truth. Why should anyone believe them?

这两项协议之间不存在正式的关联。
There is no formal linkage between the two agreements.

他认为自己看不见的东西就不存在。
He thought that if he couldn't see something, it didn't exist.