His frankness provided us all with a new perspective.

The phone rang immediately after he left the room.

This building is built completely vertical.

This electrical appliance requires a direct current power supply.

This train goes direct to Tokyo Station.

Rigor mortis is the phenomenon where part or all of the body stiffens after death.

He always acts without questioning right and wrong.

He always acts considering right and wrong.

He is training his rectus abdominis muscle every day.

He is doing special exercises to strengthen his medial rectus muscle.