She is hard skilling to improve her programming skills.

He worked hard to develop his skilled.

I found a bucket full of hard clams on the beach.

The hard losers were disappointed with their performance in the game.

He is such a hard loser.

She has gone hard on her training.

He went hard in the gym yesterday.

He goes hard in every workout.

She is going hard in her training.

He grew up in a hard-scrabble neighborhood.