Where is the bathroom?

He entered the building through the revolving door.

I maintain my health by exposing myself to fresh outside air every morning.

I maintain my health by exposing myself to fresh outside air every morning.

He opened the Western-style door.

His opinion has a strong force.

His energy is unstoppable.

He was enjoying the party among the group of students.

Please open the door.

Every morning, I open the window to let in fresh air.