BBC一句话They don't have the infrastructure that they would have had.中that they would have had.怎么翻译,有什么用法吗?

BBC一句话
They don't have the infrastructure that they would have had.中that they would have had.怎么翻译,有什么用法吗?

他们没有他们该有的基础设施.
would have had 过去将来完成时,常用在虚拟语气中,表示与过去的事实相反

他们没有他们应该有的。。。

他们没有本该有的基础设施。

他们没有那些本应该就有基础设施。
本应该有