I think there's a fundamental shift going on.

我认为正在发生一种根本性转变。

That's really what the fundamental shift has been.

这确实是根本性的转变。

I think there's a fundamental shift going on.

这时候又发生了一个根本性的变化。

The latest trend reflects a new, fundamental shift.

最近的趋势反映了一种新的，根本性的转变。

"It's a fundamental shift to search and how people think of search," she said.

“它是对搜索和人们怎样看待搜索的一次颠覆”，她说。