He ran desperately to preserve his life.

He risked his life to accomplish the mission.

He swore to protect that secret even at the cost of his life.

He acted according to the order of a god.

He traveled around the world in search of the elixir of life.

I ended up having to fight a single match with him.

He and I had a single battle in chess.

The Zero was the main fighter of the Japanese Navy.

He has participated in a physical fight before.

This quiz competition is a real battle of the brains.