He is an expert in navigation.

This building was built with a new construction method.

This road was once called 'Kabuse'.

He is a member of a major faction of the political party.

He belongs to the strongest faction in the game.

The slope continues ahead, so please be careful when driving.

He is well-versed in operating a howitzer.

He went to the toilet for urination.

Please don't forget to urinate in the toilet.

Kinichi is my best friend.