He has a bad character.

He was concealing that information.

His failure spread quickly. Truly, bad news travels fast.

He is overseeing the project.

My younger brother has a black belt in taekwondo.

He knows how to use a crowbar.

He used a crowbar to remove the rusted bolt.

He hit the iron with a mallet.

Once he makes a decision, he never goes back on it, no matter what.

Yesterday, I saw a beautiful sunset.