What is the air temperature today?

He always acts with courage, even in difficult situations.

This room has a harmonious atmosphere, and it's very calming.

This house still doesn't have electricity.

How are you feeling today?

The ventilation in this room is not good, so please open the window.

I opened the window to ventilate the room.

The cold air flowed into the room, making it cold.

We camped in a densely wooded area.

His existence is barely noticeable.