这两个问题从根本上来说是一样的。

These two issues are ___fundamentally the same.

这个问题从根本上说是由沟通不畅引起的。

The issue is ___fundamentally caused by poor communication.

这项新技术从根本上改变了我们的生活方式。

This new technology has ___fundamentally transformed our way of living.