He was sleeping deeply like a sleep.

He forgot the name.

He expressed reproach for her actions.

I forgot about 諠.

He started talking like a stutter because he was nervous.

He has endured being called a cripple.

He started a fire using a drill, an ancient method.

He tried to start a fire by drilling into the wood.

The steepness of this mountain is a big challenge for climbers.

His face was stern, making it hard to talk to him.