Sentence examples for know how hard from inspiring English sources

"I know how hard my life was.

I know how hard they are".

I know how hard the guy works.

"We know how hard we play.

We know how hard this is.

You know how hard, your grandma".

I know how hard he works.

Do you know how hard teachers work?

"They know how hard I've been working.

"You don't know how hard it is.

I didn't know how hard the work here would be".