He became drenched in sweat after a hard workout at the gym.

He was sweaty when he came back from the gym.

His room is always in a rough-and-tumble state.

The room has become a total mess.

Believing that failure leads to success, he continued to challenge himself over and over again.

Koushirou is my best friend.

He is really a shameless person.

I think he is really a shameless person.

The cat's tail is long and very beautiful.

He is pretending to know nothing, playing the fool.