It is not especially difficult reading, but does demand attention.

Foreign policy is an area that will demand close attention over the next few years, however.

Only a small part of his mind was on a job that demanded full attention.

Something was taking place in front that demanded all his attention.

But they could not stop to wonder as something else demanded their attention.

So many parts of the single point demanded his attention.

This is the new team demanding attention in the conference.

Too much travel time to places which demanded his attention.

I hadn't noticed it up to then, too many other things demanding attention.

That had been only the first of a dozen problems demanding his attention.