Sentence examples for knows how difficult from inspiring English sources

But nobody really knows how difficult it is".

"He knows how difficult it will be for you to accept the will.

His wife, he noted, is a science teacher, and he knows how difficult that profession is.

knows how difficult times could be for emerging-market countries and is ready to help.

He knows how difficult it is to be in this position.

But he knows how difficult it will be for Mourning to miss a season.

You know how difficult the Arc is".

We know how difficult the Arc is.

And I know how difficult it is.

'I know how difficult it is.

Do you know how difficult walking is?