Sentence examples for extraordinarily hard from inspiring English sources

This is extraordinarily hard.

That is proving extraordinarily hard (see article).

He works extraordinarily hard on his novels.

She is also an extraordinarily hard worker.

It must have been extraordinarily hard.

The propaganda problem, for instance, seems extraordinarily hard.

This is an extraordinarily hard thing to pull off.

Besides, China would be hit extraordinarily hard by climate change.

Writing about Nazi Germany well is extraordinarily hard.

When he does, he will be extraordinarily hard to replace.

These extraordinarily hard problems appear to be associated with a "constraint gap".