It just happened so quickly. It's just an astonishing situation that it developed so rapidly.

Simple sugars are absorbed into the bloodstream rapidly and used up quickly.

extremely concerned about the rapidly deteriorating situation.

It's kind of miraculous that it happened and happened so quickly.

It's really quite astonishing how little Floridians are getting from their 25 House members. We have a dearth of real leaders in the House from Florida. It's surprising how little clout these members have.

The incident that occurred happened rapidly and was totally unforeseen.