Sentence examples for worked hard on from inspiring English sources

There, Mr. Eldridge worked hard on public speaking, one of the school's required courses.

She worked hard on it.

"He's worked hard on it".

We've worked hard on that this week.

I worked hard on this.

You've worked hard on this.

He's worked hard on that.

"Max worked hard on his writing.

I've worked hard on my folding skills.

We worked hard on developing character.

"I worked hard on raising him.