Although, we were wondering, like, is that middle space really infinite?

JAD：尽管如此，我们想知道，中间的空间真的是无限的吗？

Some builders are willing to put in the effort and do something with this unusable middle space and adapt the building for reuse.

一些建筑商愿意付出努力， 对这个无法使用的中间空间做一些事情， 对建筑物进行改造以供再利用。