He became good at playing the piano, and finally acquired the skill.

He was so ashamed of his failure that he wished he could crawl into a hole.

Due to the earthquake, cracks appeared in the wall.

This information sank in immediately.

His cooking skills are among the top five in the local area.

He is known as the leader of all the armies.

He is studying the ancient corps.

The United States armed forces have bases all over the world.

He was working as a military surgeon.

He received training in the navy and army.