He is studying the function of the dilator naris.

He explained the outline of the plan.

Cold air was blowing out of his nostrils.

Please open the door.

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

She took a straddle pose in the yoga class.

We held a meeting to initiate a new project.

We started preparing for the initiation of a new project.

The opening day of the new semester is April 1st.

The new university will open next week.